220172742

素因数分解:

$2^1\times 3^4\times {\mathrm{1359091}}^1$

素因数の和:1359105

約数の個数: 20

約数和(自身を含む): 493350396

約数和(自身を除く): 273177654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1359091, 2718182, 4077273, 8154546, 12231819, 24463638, 36695457, 73390914, 110086371, 220172742]

約数ペア:

[(1, 220172742), (2, 110086371), (3, 73390914), (6, 36695457), (9, 24463638), (18, 12231819), (27, 8154546), (54, 4077273), (81, 2718182), (162, 1359091)]