204932940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 391157940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 239, 310, 372, 461, 465, 478, 620, 717, 922, 930, 956, 1195, 1383, 1434, 1844, 1860, 2305, 2390, 2766, 2868, 3585, 4610, 4780, 5532, 6915, 7170, 7409, 9220, 13830, 14291, 14340, 14818, 22227, 27660, 28582, 29636, 37045, 42873, 44454, 57164, 71455, 74090, 85746, 88908, 110179, 111135, 142910, 148180, 171492, 214365, 220358, 222270, 285820, 330537, 428730, 440716, 444540, 550895, 661074, 857460, 1101790, 1322148, 1652685, 2203580, 3305370, 3415549, 6610740, 6831098, 10246647, 13662196, 17077745, 20493294, 34155490, 40986588, 51233235, 68310980, 102466470, 204932940]

約数ペア:

[(1, 204932940), (2, 102466470), (3, 68310980), (4, 51233235), (5, 40986588), (6, 34155490), (10, 20493294), (12, 17077745), (15, 13662196), (20, 10246647), (30, 6831098), (31, 6610740), (60, 3415549), (62, 3305370), (93, 2203580), (124, 1652685), (155, 1322148), (186, 1101790), (239, 857460), (310, 661074), (372, 550895), (461, 444540), (465, 440716), (478, 428730), (620, 330537), (717, 285820), (922, 222270), (930, 220358), (956, 214365), (1195, 171492), (1383, 148180), (1434, 142910), (1844, 111135), (1860, 110179), (2305, 88908), (2390, 85746), (2766, 74090), (2868, 71455), (3585, 57164), (4610, 44454), (4780, 42873), (5532, 37045), (6915, 29636), (7170, 28582), (7409, 27660), (9220, 22227), (13830, 14818), (14291, 14340)]