200461250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 418366080

約数和(自身を除く): 217904830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 125, 239, 250, 275, 305, 478, 550, 610, 625, 671, 1195, 1250, 1342, 1375, 1525, 2390, 2629, 2750, 3050, 3355, 5258, 5975, 6710, 6875, 7625, 11950, 13145, 13750, 14579, 15250, 16775, 26290, 29158, 29875, 33550, 38125, 59750, 65725, 72895, 76250, 83875, 131450, 145790, 149375, 160369, 167750, 298750, 320738, 328625, 364475, 419375, 657250, 728950, 801845, 838750, 1603690, 1643125, 1822375, 3286250, 3644750, 4009225, 8018450, 9111875, 18223750, 20046125, 40092250, 100230625, 200461250]

約数ペア:

[(1, 200461250), (2, 100230625), (5, 40092250), (10, 20046125), (11, 18223750), (22, 9111875), (25, 8018450), (50, 4009225), (55, 3644750), (61, 3286250), (110, 1822375), (122, 1643125), (125, 1603690), (239, 838750), (250, 801845), (275, 728950), (305, 657250), (478, 419375), (550, 364475), (610, 328625), (625, 320738), (671, 298750), (1195, 167750), (1250, 160369), (1342, 149375), (1375, 145790), (1525, 131450), (2390, 83875), (2629, 76250), (2750, 72895), (3050, 65725), (3355, 59750), (5258, 38125), (5975, 33550), (6710, 29875), (6875, 29158), (7625, 26290), (11950, 16775), (13145, 15250), (13750, 14579)]