201213882

素因数分解:

$2^1\times 3^4\times {\mathrm{1242061}}^1$

素因数の和:1242075

約数の個数: 20

約数和(自身を含む): 450868506

約数和(自身を除く): 249654624

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242061, 2484122, 3726183, 7452366, 11178549, 22357098, 33535647, 67071294, 100606941, 201213882]

約数ペア:

[(1, 201213882), (2, 100606941), (3, 67071294), (6, 33535647), (9, 22357098), (18, 11178549), (27, 7452366), (54, 3726183), (81, 2484122), (162, 1242061)]