223235402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 375997440

約数和(自身を除く): 152762038

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2678, 2689, 3193, 5378, 6386, 34957, 41509, 69914, 83018, 83359, 166718, 276967, 553934, 1083667, 2167334, 3600571, 7201142, 8585977, 17171954, 111617701, 223235402]

約数ペア:

[(1, 223235402), (2, 111617701), (13, 17171954), (26, 8585977), (31, 7201142), (62, 3600571), (103, 2167334), (206, 1083667), (403, 553934), (806, 276967), (1339, 166718), (2678, 83359), (2689, 83018), (3193, 69914), (5378, 41509), (6386, 34957)]