201225220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437323}}^1$

素因数の和:1437339

約数の個数: 24

約数和(自身を含む): 482940864

約数和(自身を除く): 281715644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437323, 2874646, 5749292, 7186615, 10061261, 14373230, 20122522, 28746460, 40245044, 50306305, 100612610, 201225220]

約数ペア:

[(1, 201225220), (2, 100612610), (4, 50306305), (5, 40245044), (7, 28746460), (10, 20122522), (14, 14373230), (20, 10061261), (28, 7186615), (35, 5749292), (70, 2874646), (140, 1437323)]