201312860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437949}}^1$

素因数の和:1437965

約数の個数: 24

約数和(自身を含む): 483151200

約数和(自身を除く): 281838340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437949, 2875898, 5751796, 7189745, 10065643, 14379490, 20131286, 28758980, 40262572, 50328215, 100656430, 201312860]

約数ペア:

[(1, 201312860), (2, 100656430), (4, 50328215), (5, 40262572), (7, 28758980), (10, 20131286), (14, 14379490), (20, 10065643), (28, 7189745), (35, 5751796), (70, 2875898), (140, 1437949)]