219801810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{170389}}^1$

素因数の和:170442

約数の個数: 32

約数和(自身を含む): 539795520

約数和(自身を除く): 319993710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 170389, 340778, 511167, 851945, 1022334, 1703890, 2555835, 5111670, 7326727, 14653454, 21980181, 36633635, 43960362, 73267270, 109900905, 219801810]

約数ペア:

[(1, 219801810), (2, 109900905), (3, 73267270), (5, 43960362), (6, 36633635), (10, 21980181), (15, 14653454), (30, 7326727), (43, 5111670), (86, 2555835), (129, 1703890), (215, 1022334), (258, 851945), (430, 511167), (645, 340778), (1290, 170389)]