218219634

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{136217}}^1$

素因数の和:136314

約数の個数: 24

約数和(自身を含む): 478125180

約数和(自身を除く): 259905546

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 136217, 272434, 408651, 817302, 1225953, 2451906, 12123313, 24246626, 36369939, 72739878, 109109817, 218219634]

約数ペア:

[(1, 218219634), (2, 109109817), (3, 72739878), (6, 36369939), (9, 24246626), (18, 12123313), (89, 2451906), (178, 1225953), (267, 817302), (534, 408651), (801, 272434), (1602, 136217)]