208033250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 425917440

約数和(自身を除く): 217884190

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 775, 850, 1054, 1550, 1579, 2125, 2635, 3158, 3875, 4250, 5270, 7750, 7895, 13175, 15790, 26350, 26843, 39475, 48949, 53686, 65875, 78950, 97898, 131750, 134215, 197375, 244745, 268430, 394750, 489490, 671075, 832133, 1223725, 1342150, 1664266, 2447450, 3355375, 4160665, 6118625, 6710750, 8321330, 12237250, 20803325, 41606650, 104016625, 208033250]

約数ペア:

[(1, 208033250), (2, 104016625), (5, 41606650), (10, 20803325), (17, 12237250), (25, 8321330), (31, 6710750), (34, 6118625), (50, 4160665), (62, 3355375), (85, 2447450), (125, 1664266), (155, 1342150), (170, 1223725), (250, 832133), (310, 671075), (425, 489490), (527, 394750), (775, 268430), (850, 244745), (1054, 197375), (1550, 134215), (1579, 131750), (2125, 97898), (2635, 78950), (3158, 65875), (3875, 53686), (4250, 48949), (5270, 39475), (7750, 26843), (7895, 26350), (13175, 15790)]