221549250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 615573504

約数和(自身を除く): 394024254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 150, 155, 186, 195, 250, 310, 325, 375, 390, 403, 465, 650, 733, 750, 775, 806, 930, 975, 1209, 1466, 1550, 1625, 1950, 2015, 2199, 2325, 2418, 3250, 3665, 3875, 4030, 4398, 4650, 4875, 6045, 7330, 7750, 9529, 9750, 10075, 10995, 11625, 12090, 18325, 19058, 20150, 21990, 22723, 23250, 28587, 30225, 36650, 45446, 47645, 50375, 54975, 57174, 60450, 68169, 91625, 95290, 100750, 109950, 113615, 136338, 142935, 151125, 183250, 227230, 238225, 274875, 285870, 295399, 302250, 340845, 476450, 549750, 568075, 590798, 681690, 714675, 886197, 1136150, 1191125, 1429350, 1476995, 1704225, 1772394, 2382250, 2840375, 2953990, 3408450, 3573375, 4430985, 5680750, 7146750, 7384975, 8521125, 8861970, 14769950, 17042250, 22154925, 36924875, 44309850, 73849750, 110774625, 221549250]

約数ペア:

[(1, 221549250), (2, 110774625), (3, 73849750), (5, 44309850), (6, 36924875), (10, 22154925), (13, 17042250), (15, 14769950), (25, 8861970), (26, 8521125), (30, 7384975), (31, 7146750), (39, 5680750), (50, 4430985), (62, 3573375), (65, 3408450), (75, 2953990), (78, 2840375), (93, 2382250), (125, 1772394), (130, 1704225), (150, 1476995), (155, 1429350), (186, 1191125), (195, 1136150), (250, 886197), (310, 714675), (325, 681690), (375, 590798), (390, 568075), (403, 549750), (465, 476450), (650, 340845), (733, 302250), (750, 295399), (775, 285870), (806, 274875), (930, 238225), (975, 227230), (1209, 183250), (1466, 151125), (1550, 142935), (1625, 136338), (1950, 113615), (2015, 109950), (2199, 100750), (2325, 95290), (2418, 91625), (3250, 68169), (3665, 60450), (3875, 57174), (4030, 54975), (4398, 50375), (4650, 47645), (4875, 45446), (6045, 36650), (7330, 30225), (7750, 28587), (9529, 23250), (9750, 22723), (10075, 21990), (10995, 20150), (11625, 19058), (12090, 18325)]