203834610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 459717390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 71, 90, 93, 98, 105, 126, 135, 142, 147, 155, 186, 189, 210, 213, 217, 245, 270, 279, 294, 310, 315, 343, 355, 378, 426, 434, 441, 465, 490, 497, 558, 630, 639, 651, 686, 710, 735, 837, 882, 930, 945, 994, 1029, 1065, 1085, 1278, 1302, 1323, 1395, 1470, 1491, 1519, 1674, 1715, 1890, 1917, 1953, 2058, 2130, 2170, 2201, 2205, 2485, 2646, 2790, 2982, 3038, 3087, 3195, 3255, 3430, 3479, 3834, 3906, 4185, 4402, 4410, 4473, 4557, 4970, 5145, 5859, 6174, 6390, 6510, 6603, 6615, 6958, 7455, 7595, 8370, 8946, 9114, 9261, 9585, 9765, 10290, 10437, 10633, 11005, 11718, 13206, 13230, 13419, 13671, 14910, 15190, 15407, 15435, 17395, 18522, 19170, 19530, 19809, 20874, 21266, 22010, 22365, 22785, 24353, 26838, 27342, 29295, 30814, 30870, 31311, 31899, 33015, 34790, 39618, 41013, 44730, 45570, 46221, 46305, 48706, 52185, 53165, 58590, 59427, 62622, 63798, 66030, 67095, 68355, 73059, 77035, 82026, 92442, 92610, 93933, 95697, 99045, 104370, 106330, 107849, 118854, 121765, 134190, 136710, 138663, 146118, 154070, 156555, 159495, 187866, 191394, 198090, 205065, 215698, 219177, 231105, 243530, 277326, 287091, 297135, 313110, 318990, 323547, 365295, 410130, 415989, 438354, 462210, 469665, 478485, 539245, 574182, 594270, 647094, 657531, 693315, 730590, 754943, 831978, 939330, 956970, 970641, 1078490, 1095885, 1315062, 1386630, 1435455, 1509886, 1617735, 1941282, 2079945, 2191770, 2264829, 2870910, 2911923, 3235470, 3287655, 3774715, 4159890, 4529658, 4853205, 5823846, 6575310, 6794487, 7549430, 9706410, 11324145, 13588974, 14559615, 20383461, 22648290, 29119230, 33972435, 40766922, 67944870, 101917305, 203834610]

約数ペア:

[(1, 203834610), (2, 101917305), (3, 67944870), (5, 40766922), (6, 33972435), (7, 29119230), (9, 22648290), (10, 20383461), (14, 14559615), (15, 13588974), (18, 11324145), (21, 9706410), (27, 7549430), (30, 6794487), (31, 6575310), (35, 5823846), (42, 4853205), (45, 4529658), (49, 4159890), (54, 3774715), (62, 3287655), (63, 3235470), (70, 2911923), (71, 2870910), (90, 2264829), (93, 2191770), (98, 2079945), (105, 1941282), (126, 1617735), (135, 1509886), (142, 1435455), (147, 1386630), (155, 1315062), (186, 1095885), (189, 1078490), (210, 970641), (213, 956970), (217, 939330), (245, 831978), (270, 754943), (279, 730590), (294, 693315), (310, 657531), (315, 647094), (343, 594270), (355, 574182), (378, 539245), (426, 478485), (434, 469665), (441, 462210), (465, 438354), (490, 415989), (497, 410130), (558, 365295), (630, 323547), (639, 318990), (651, 313110), (686, 297135), (710, 287091), (735, 277326), (837, 243530), (882, 231105), (930, 219177), (945, 215698), (994, 205065), (1029, 198090), (1065, 191394), (1085, 187866), (1278, 159495), (1302, 156555), (1323, 154070), (1395, 146118), (1470, 138663), (1491, 136710), (1519, 134190), (1674, 121765), (1715, 118854), (1890, 107849), (1917, 106330), (1953, 104370), (2058, 99045), (2130, 95697), (2170, 93933), (2201, 92610), (2205, 92442), (2485, 82026), (2646, 77035), (2790, 73059), (2982, 68355), (3038, 67095), (3087, 66030), (3195, 63798), (3255, 62622), (3430, 59427), (3479, 58590), (3834, 53165), (3906, 52185), (4185, 48706), (4402, 46305), (4410, 46221), (4473, 45570), (4557, 44730), (4970, 41013), (5145, 39618), (5859, 34790), (6174, 33015), (6390, 31899), (6510, 31311), (6603, 30870), (6615, 30814), (6958, 29295), (7455, 27342), (7595, 26838), (8370, 24353), (8946, 22785), (9114, 22365), (9261, 22010), (9585, 21266), (9765, 20874), (10290, 19809), (10437, 19530), (10633, 19170), (11005, 18522), (11718, 17395), (13206, 15435), (13230, 15407), (13419, 15190), (13671, 14910)]