200929290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 537477120

約数和(自身を除く): 336547830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 71, 85, 93, 102, 142, 155, 170, 179, 186, 213, 255, 310, 355, 358, 426, 465, 510, 527, 537, 710, 895, 930, 1054, 1065, 1074, 1207, 1581, 1790, 2130, 2201, 2414, 2635, 2685, 3043, 3162, 3621, 4402, 5270, 5370, 5549, 6035, 6086, 6603, 7242, 7905, 9129, 11005, 11098, 12070, 12709, 13206, 15215, 15810, 16647, 18105, 18258, 22010, 25418, 27745, 30430, 33015, 33294, 36210, 37417, 38127, 45645, 55490, 63545, 66030, 74834, 76254, 83235, 91290, 94333, 112251, 127090, 166470, 187085, 188666, 190635, 216053, 224502, 282999, 374170, 381270, 393979, 432106, 471665, 561255, 565998, 648159, 787958, 943330, 1080265, 1122510, 1181937, 1296318, 1414995, 1969895, 2160530, 2363874, 2829990, 3240795, 3939790, 5909685, 6481590, 6697643, 11819370, 13395286, 20092929, 33488215, 40185858, 66976430, 100464645, 200929290]

約数ペア:

[(1, 200929290), (2, 100464645), (3, 66976430), (5, 40185858), (6, 33488215), (10, 20092929), (15, 13395286), (17, 11819370), (30, 6697643), (31, 6481590), (34, 5909685), (51, 3939790), (62, 3240795), (71, 2829990), (85, 2363874), (93, 2160530), (102, 1969895), (142, 1414995), (155, 1296318), (170, 1181937), (179, 1122510), (186, 1080265), (213, 943330), (255, 787958), (310, 648159), (355, 565998), (358, 561255), (426, 471665), (465, 432106), (510, 393979), (527, 381270), (537, 374170), (710, 282999), (895, 224502), (930, 216053), (1054, 190635), (1065, 188666), (1074, 187085), (1207, 166470), (1581, 127090), (1790, 112251), (2130, 94333), (2201, 91290), (2414, 83235), (2635, 76254), (2685, 74834), (3043, 66030), (3162, 63545), (3621, 55490), (4402, 45645), (5270, 38127), (5370, 37417), (5549, 36210), (6035, 33294), (6086, 33015), (6603, 30430), (7242, 27745), (7905, 25418), (9129, 22010), (11005, 18258), (11098, 18105), (12070, 16647), (12709, 15810), (13206, 15215)]