221345262

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{67939}}^1$

素因数の和:68128

約数の個数: 24

約数和(自身を含む): 482238120

約数和(自身を除く): 260892858

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 67939, 135878, 203817, 407634, 611451, 1222902, 12296959, 24593918, 36890877, 73781754, 110672631, 221345262]

約数ペア:

[(1, 221345262), (2, 110672631), (3, 73781754), (6, 36890877), (9, 24593918), (18, 12296959), (181, 1222902), (362, 611451), (543, 407634), (1086, 203817), (1629, 135878), (3258, 67939)]