249396372

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^2\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 54

約数和(自身を含む): 637573482

約数和(自身を除く): 388177110

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 653, 927, 1236, 1306, 1854, 1959, 2612, 3708, 3918, 5877, 7836, 10609, 11754, 21218, 23508, 31827, 42436, 63654, 67259, 95481, 127308, 134518, 190962, 201777, 269036, 381924, 403554, 605331, 807108, 1210662, 2421324, 6927677, 13855354, 20783031, 27710708, 41566062, 62349093, 83132124, 124698186, 249396372]

約数ペア:

[(1, 249396372), (2, 124698186), (3, 83132124), (4, 62349093), (6, 41566062), (9, 27710708), (12, 20783031), (18, 13855354), (36, 6927677), (103, 2421324), (206, 1210662), (309, 807108), (412, 605331), (618, 403554), (653, 381924), (927, 269036), (1236, 201777), (1306, 190962), (1854, 134518), (1959, 127308), (2612, 95481), (3708, 67259), (3918, 63654), (5877, 42436), (7836, 31827), (10609, 23508), (11754, 21218)]