215928532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4447}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 386086400

約数和(自身を除く): 170157868

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 4447, 8894, 12139, 17788, 24278, 48556, 271267, 542534, 884953, 1085068, 1769906, 3539812, 53982133, 107964266, 215928532]

約数ペア:

[(1, 215928532), (2, 107964266), (4, 53982133), (61, 3539812), (122, 1769906), (199, 1085068), (244, 884953), (398, 542534), (796, 271267), (4447, 48556), (8894, 24278), (12139, 17788)]