221880330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 711797760

約数和(自身を除く): 489917430

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, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 378, 434, 441, 465, 490, 541, 558, 630, 651, 735, 837, 882, 930, 945, 1082, 1085, 1302, 1323, 1395, 1470, 1519, 1623, 1674, 1890, 1953, 2170, 2205, 2646, 2705, 2790, 3038, 3246, 3255, 3787, 3906, 4185, 4410, 4557, 4869, 5410, 5859, 6510, 6615, 7574, 7595, 8115, 8370, 9114, 9738, 9765, 11361, 11718, 13230, 13671, 14607, 15190, 16230, 16771, 18935, 19530, 22722, 22785, 24345, 26509, 27342, 29214, 29295, 33542, 34083, 37870, 41013, 45570, 48690, 50313, 53018, 56805, 58590, 68166, 68355, 73035, 79527, 82026, 83855, 100626, 102249, 113610, 117397, 132545, 136710, 146070, 150939, 159054, 167710, 170415, 204498, 205065, 234794, 238581, 251565, 265090, 301878, 340830, 352191, 397635, 410130, 452817, 477162, 503130, 511245, 586985, 704382, 715743, 754695, 795270, 821779, 905634, 1022490, 1056573, 1173970, 1192905, 1431486, 1509390, 1643558, 1760955, 2113146, 2264085, 2385810, 2465337, 3169719, 3521910, 3578715, 4108895, 4528170, 4930674, 5282865, 6339438, 7157430, 7396011, 8217790, 10565730, 12326685, 14792022, 15848595, 22188033, 24653370, 31697190, 36980055, 44376066, 73960110, 110940165, 221880330]

約数ペア:

[(1, 221880330), (2, 110940165), (3, 73960110), (5, 44376066), (6, 36980055), (7, 31697190), (9, 24653370), (10, 22188033), (14, 15848595), (15, 14792022), (18, 12326685), (21, 10565730), (27, 8217790), (30, 7396011), (31, 7157430), (35, 6339438), (42, 5282865), (45, 4930674), (49, 4528170), (54, 4108895), (62, 3578715), (63, 3521910), (70, 3169719), (90, 2465337), (93, 2385810), (98, 2264085), (105, 2113146), (126, 1760955), (135, 1643558), (147, 1509390), (155, 1431486), (186, 1192905), (189, 1173970), (210, 1056573), (217, 1022490), (245, 905634), (270, 821779), (279, 795270), (294, 754695), (310, 715743), (315, 704382), (378, 586985), (434, 511245), (441, 503130), (465, 477162), (490, 452817), (541, 410130), (558, 397635), (630, 352191), (651, 340830), (735, 301878), (837, 265090), (882, 251565), (930, 238581), (945, 234794), (1082, 205065), (1085, 204498), (1302, 170415), (1323, 167710), (1395, 159054), (1470, 150939), (1519, 146070), (1623, 136710), (1674, 132545), (1890, 117397), (1953, 113610), (2170, 102249), (2205, 100626), (2646, 83855), (2705, 82026), (2790, 79527), (3038, 73035), (3246, 68355), (3255, 68166), (3787, 58590), (3906, 56805), (4185, 53018), (4410, 50313), (4557, 48690), (4869, 45570), (5410, 41013), (5859, 37870), (6510, 34083), (6615, 33542), (7574, 29295), (7595, 29214), (8115, 27342), (8370, 26509), (9114, 24345), (9738, 22785), (9765, 22722), (11361, 19530), (11718, 18935), (13230, 16771), (13671, 16230), (14607, 15190)]