208718484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{1213}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 525380352

約数和(自身を除く): 316661868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1103, 1213, 2206, 2426, 3309, 3639, 4412, 4852, 6618, 7278, 13236, 14339, 14556, 15769, 28678, 31538, 43017, 47307, 57356, 63076, 86034, 94614, 172068, 189228, 1337939, 2675878, 4013817, 5351756, 8027634, 16055268, 17393207, 34786414, 52179621, 69572828, 104359242, 208718484]

約数ペア:

[(1, 208718484), (2, 104359242), (3, 69572828), (4, 52179621), (6, 34786414), (12, 17393207), (13, 16055268), (26, 8027634), (39, 5351756), (52, 4013817), (78, 2675878), (156, 1337939), (1103, 189228), (1213, 172068), (2206, 94614), (2426, 86034), (3309, 63076), (3639, 57356), (4412, 47307), (4852, 43017), (6618, 31538), (7278, 28678), (13236, 15769), (14339, 14556)]