217264330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 403195968

約数和(自身を除く): 185931638

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 3251, 6502, 6683, 13366, 16255, 32510, 33415, 66830, 133291, 266582, 529913, 666455, 1059826, 1332910, 2649565, 5299130, 21726433, 43452866, 108632165, 217264330]

約数ペア:

[(1, 217264330), (2, 108632165), (5, 43452866), (10, 21726433), (41, 5299130), (82, 2649565), (163, 1332910), (205, 1059826), (326, 666455), (410, 529913), (815, 266582), (1630, 133291), (3251, 66830), (6502, 33415), (6683, 32510), (13366, 16255)]