209919472

素因数分解:

$2^4\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2557}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 465637856

約数和(自身を除く): 255718384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 733, 1466, 2557, 2932, 5114, 5131, 5864, 10228, 10262, 11728, 17899, 20456, 20524, 35798, 40912, 41048, 71596, 82096, 143192, 286384, 1874281, 3748562, 7497124, 13119967, 14994248, 26239934, 29988496, 52479868, 104959736, 209919472]

約数ペア:

[(1, 209919472), (2, 104959736), (4, 52479868), (7, 29988496), (8, 26239934), (14, 14994248), (16, 13119967), (28, 7497124), (56, 3748562), (112, 1874281), (733, 286384), (1466, 143192), (2557, 82096), (2932, 71596), (5114, 41048), (5131, 40912), (5864, 35798), (10228, 20524), (10262, 20456), (11728, 17899)]