208175656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{8741}}^1$

素因数の和:8989

約数の個数: 32

約数和(自身を含む): 422238600

約数和(自身を除く): 214062944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 8741, 11908, 17482, 23816, 34964, 69928, 113633, 227266, 454532, 909064, 2001689, 4003378, 8006756, 16013512, 26021957, 52043914, 104087828, 208175656]

約数ペア:

[(1, 208175656), (2, 104087828), (4, 52043914), (8, 26021957), (13, 16013512), (26, 8006756), (52, 4003378), (104, 2001689), (229, 909064), (458, 454532), (916, 227266), (1832, 113633), (2977, 69928), (5954, 34964), (8741, 23816), (11908, 17482)]