215076456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{426739}}^1$

素因数の和:426758

約数の個数: 48

約数和(自身を含む): 665714400

約数和(自身を除く): 450637944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 426739, 853478, 1280217, 1706956, 2560434, 2987173, 3413912, 3840651, 5120868, 5974346, 7681302, 8961519, 10241736, 11948692, 15362604, 17923038, 23897384, 26884557, 30725208, 35846076, 53769114, 71692152, 107538228, 215076456]

約数ペア:

[(1, 215076456), (2, 107538228), (3, 71692152), (4, 53769114), (6, 35846076), (7, 30725208), (8, 26884557), (9, 23897384), (12, 17923038), (14, 15362604), (18, 11948692), (21, 10241736), (24, 8961519), (28, 7681302), (36, 5974346), (42, 5120868), (56, 3840651), (63, 3413912), (72, 2987173), (84, 2560434), (126, 1706956), (168, 1280217), (252, 853478), (504, 426739)]