211580642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37501}}^1$

素因数の和:37554

約数の個数: 32

約数和(自身を含む): 403221504

約数和(自身を除く): 191640862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 37501, 75002, 262507, 487513, 525014, 975026, 1162531, 2325062, 3412591, 6825182, 8137717, 15112903, 16275434, 30225806, 105790321, 211580642]

約数ペア:

[(1, 211580642), (2, 105790321), (7, 30225806), (13, 16275434), (14, 15112903), (26, 8137717), (31, 6825182), (62, 3412591), (91, 2325062), (182, 1162531), (217, 975026), (403, 525014), (434, 487513), (806, 262507), (2821, 75002), (5642, 37501)]