208156928

素因数分解:

$2^8\times 7^1\times {\mathrm{116159}}^1$

素因数の和:116182

約数の個数: 36

約数和(自身を含む): 474862080

約数和(自身を除く): 266705152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 116159, 232318, 464636, 813113, 929272, 1626226, 1858544, 3252452, 3717088, 6504904, 7434176, 13009808, 14868352, 26019616, 29736704, 52039232, 104078464, 208156928]

約数ペア:

[(1, 208156928), (2, 104078464), (4, 52039232), (7, 29736704), (8, 26019616), (14, 14868352), (16, 13009808), (28, 7434176), (32, 6504904), (56, 3717088), (64, 3252452), (112, 1858544), (128, 1626226), (224, 929272), (256, 813113), (448, 464636), (896, 232318), (1792, 116159)]