227944570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{719}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 478690560

約数和(自身を除く): 250745990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 647, 719, 1294, 1438, 3235, 3595, 4529, 5033, 6470, 7190, 9058, 10066, 22645, 25165, 31703, 35231, 45290, 50330, 63406, 70462, 158515, 176155, 317030, 352310, 465193, 930386, 2325965, 3256351, 4651930, 6512702, 16281755, 22794457, 32563510, 45588914, 113972285, 227944570]

約数ペア:

[(1, 227944570), (2, 113972285), (5, 45588914), (7, 32563510), (10, 22794457), (14, 16281755), (35, 6512702), (49, 4651930), (70, 3256351), (98, 2325965), (245, 930386), (490, 465193), (647, 352310), (719, 317030), (1294, 176155), (1438, 158515), (3235, 70462), (3595, 63406), (4529, 50330), (5033, 45290), (6470, 35231), (7190, 31703), (9058, 25165), (10066, 22645)]