213970305022

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{5581}}^1\times {\mathrm{49279}}^1$

素因数の和:55251

約数の個数: 16

約数和(自身を含む): 321844723200

約数和(自身を除く): 107874418178

約数列:

[1, 2, 389, 778, 5581, 11162, 49279, 98558, 2171009, 4342018, 19169531, 38339062, 275026099, 550052198, 106985152511, 213970305022]

約数ペア:

[(1, 213970305022), (2, 106985152511), (389, 550052198), (778, 275026099), (5581, 38339062), (11162, 19169531), (49279, 4342018), (98558, 2171009)]