203543060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29671}}^1$

素因数の和:29701

約数の個数: 48

約数和(自身を含む): 498489600

約数和(自身を除く): 294946540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29671, 59342, 118684, 148355, 207697, 296710, 415394, 593420, 830788, 1038485, 1453879, 2076970, 2907758, 4153940, 5815516, 7269395, 10177153, 14538790, 20354306, 29077580, 40708612, 50885765, 101771530, 203543060]

約数ペア:

[(1, 203543060), (2, 101771530), (4, 50885765), (5, 40708612), (7, 29077580), (10, 20354306), (14, 14538790), (20, 10177153), (28, 7269395), (35, 5815516), (49, 4153940), (70, 2907758), (98, 2076970), (140, 1453879), (196, 1038485), (245, 830788), (343, 593420), (490, 415394), (686, 296710), (980, 207697), (1372, 148355), (1715, 118684), (3430, 59342), (6860, 29671)]