213207866

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{2621}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 324236520

約数和(自身を除く): 111028654

約数列:

[1, 2, 89, 178, 457, 914, 2621, 5242, 40673, 81346, 233269, 466538, 1197797, 2395594, 106603933, 213207866]

約数ペア:

[(1, 213207866), (2, 106603933), (89, 2395594), (178, 1197797), (457, 466538), (914, 233269), (2621, 81346), (5242, 40673)]