201865994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 358844640

約数和(自身を除く): 156978646

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 121, 209, 242, 418, 473, 817, 946, 1021, 1634, 2042, 2299, 4598, 5203, 8987, 10406, 11231, 17974, 19399, 22462, 38798, 43903, 87806, 98857, 123541, 197714, 213389, 247082, 426778, 482933, 834157, 965866, 1668314, 2347279, 4694558, 5312263, 9175727, 10624526, 18351454, 100932997, 201865994]

約数ペア:

[(1, 201865994), (2, 100932997), (11, 18351454), (19, 10624526), (22, 9175727), (38, 5312263), (43, 4694558), (86, 2347279), (121, 1668314), (209, 965866), (242, 834157), (418, 482933), (473, 426778), (817, 247082), (946, 213389), (1021, 197714), (1634, 123541), (2042, 98857), (2299, 87806), (4598, 43903), (5203, 38798), (8987, 22462), (10406, 19399), (11231, 17974)]