208140250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 216429350

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 125, 145, 190, 250, 290, 475, 551, 725, 950, 1102, 1450, 1511, 2375, 2755, 3022, 3625, 4750, 5510, 7250, 7555, 13775, 15110, 27550, 28709, 37775, 43819, 57418, 68875, 75550, 87638, 137750, 143545, 188875, 219095, 287090, 377750, 438190, 717725, 832561, 1095475, 1435450, 1665122, 2190950, 3588625, 4162805, 5477375, 7177250, 8325610, 10954750, 20814025, 41628050, 104070125, 208140250]

約数ペア:

[(1, 208140250), (2, 104070125), (5, 41628050), (10, 20814025), (19, 10954750), (25, 8325610), (29, 7177250), (38, 5477375), (50, 4162805), (58, 3588625), (95, 2190950), (125, 1665122), (145, 1435450), (190, 1095475), (250, 832561), (290, 717725), (475, 438190), (551, 377750), (725, 287090), (950, 219095), (1102, 188875), (1450, 143545), (1511, 137750), (2375, 87638), (2755, 75550), (3022, 68875), (3625, 57418), (4750, 43819), (5510, 37775), (7250, 28709), (7555, 27550), (13775, 15110)]