203742245

素因数分解:

$5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 285108984

約数和(自身を除く): 81366739

約数列:

[1, 5, 7, 35, 49, 245, 557, 1493, 2785, 3899, 7465, 10451, 19495, 27293, 52255, 73157, 136465, 365785, 831601, 4158005, 5821207, 29106035, 40748449, 203742245]

約数ペア:

[(1, 203742245), (5, 40748449), (7, 29106035), (35, 5821207), (49, 4158005), (245, 831601), (557, 365785), (1493, 136465), (2785, 73157), (3899, 52255), (7465, 27293), (10451, 19495)]