201878638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 352470384

約数和(自身を除く): 150591746

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 289, 401, 442, 578, 802, 871, 1139, 1742, 2278, 3757, 5213, 6817, 7514, 10426, 13634, 14807, 19363, 26867, 29614, 38726, 53734, 88621, 115889, 177242, 231778, 251719, 349271, 456739, 503438, 698542, 913478, 1506557, 3013114, 5937607, 7764563, 11875214, 15529126, 100939319, 201878638]

約数ペア:

[(1, 201878638), (2, 100939319), (13, 15529126), (17, 11875214), (26, 7764563), (34, 5937607), (67, 3013114), (134, 1506557), (221, 913478), (289, 698542), (401, 503438), (442, 456739), (578, 349271), (802, 251719), (871, 231778), (1139, 177242), (1742, 115889), (2278, 88621), (3757, 53734), (5213, 38726), (6817, 29614), (7514, 26867), (10426, 19363), (13634, 14807)]