221576484

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179269}}^1$

素因数の和:179379

約数の個数: 24

約数和(自身を含む): 522034240

約数和(自身を除く): 300457756

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 179269, 358538, 537807, 717076, 1075614, 2151228, 18464707, 36929414, 55394121, 73858828, 110788242, 221576484]

約数ペア:

[(1, 221576484), (2, 110788242), (3, 73858828), (4, 55394121), (6, 36929414), (12, 18464707), (103, 2151228), (206, 1075614), (309, 717076), (412, 537807), (618, 358538), (1236, 179269)]