210959684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 407197056

約数和(自身を除く): 196237372

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 151, 268, 302, 401, 604, 802, 871, 1604, 1742, 1963, 3484, 3926, 5213, 7852, 10117, 10426, 20234, 20852, 26867, 40468, 53734, 60551, 107468, 121102, 131521, 242204, 263042, 349271, 526084, 698542, 787163, 1397084, 1574326, 3148652, 4056917, 8113834, 16227668, 52739921, 105479842, 210959684]

約数ペア:

[(1, 210959684), (2, 105479842), (4, 52739921), (13, 16227668), (26, 8113834), (52, 4056917), (67, 3148652), (134, 1574326), (151, 1397084), (268, 787163), (302, 698542), (401, 526084), (604, 349271), (802, 263042), (871, 242204), (1604, 131521), (1742, 121102), (1963, 107468), (3484, 60551), (3926, 53734), (5213, 40468), (7852, 26867), (10117, 20852), (10426, 20234)]