204036430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11981}}^1$

素因数の和:12132

約数の個数: 32

約数和(自身を含む): 398569248

約数和(自身を除く): 194532818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 11981, 17030, 23962, 59905, 119810, 155753, 311506, 778765, 1557530, 1569511, 3139022, 7847555, 15695110, 20403643, 40807286, 102018215, 204036430]

約数ペア:

[(1, 204036430), (2, 102018215), (5, 40807286), (10, 20403643), (13, 15695110), (26, 7847555), (65, 3139022), (130, 1569511), (131, 1557530), (262, 778765), (655, 311506), (1310, 155753), (1703, 119810), (3406, 59905), (8515, 23962), (11981, 17030)]