199319250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20476

約数の個数: 64

約数和(自身を含む): 535796352

約数和(自身を除く): 336477102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 20443, 40886, 61329, 102215, 122658, 204430, 265759, 306645, 511075, 531518, 613290, 797277, 1022150, 1328795, 1533225, 1594554, 2555375, 2657590, 3066450, 3986385, 5110750, 6643975, 7666125, 7972770, 13287950, 15332250, 19931925, 33219875, 39863850, 66439750, 99659625, 199319250]

約数ペア:

[(1, 199319250), (2, 99659625), (3, 66439750), (5, 39863850), (6, 33219875), (10, 19931925), (13, 15332250), (15, 13287950), (25, 7972770), (26, 7666125), (30, 6643975), (39, 5110750), (50, 3986385), (65, 3066450), (75, 2657590), (78, 2555375), (125, 1594554), (130, 1533225), (150, 1328795), (195, 1022150), (250, 797277), (325, 613290), (375, 531518), (390, 511075), (650, 306645), (750, 265759), (975, 204430), (1625, 122658), (1950, 102215), (3250, 61329), (4875, 40886), (9750, 20443)]