211044940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 456176448

約数和(自身を除く): 245131508

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 1933, 2060, 3866, 5459, 7732, 9665, 10918, 19330, 21836, 27295, 38660, 54590, 102449, 109180, 199099, 204898, 398198, 409796, 512245, 796396, 995495, 1024490, 1990990, 2048980, 3981980, 10552247, 21104494, 42208988, 52761235, 105522470, 211044940]

約数ペア:

[(1, 211044940), (2, 105522470), (4, 52761235), (5, 42208988), (10, 21104494), (20, 10552247), (53, 3981980), (103, 2048980), (106, 1990990), (206, 1024490), (212, 995495), (265, 796396), (412, 512245), (515, 409796), (530, 398198), (1030, 204898), (1060, 199099), (1933, 109180), (2060, 102449), (3866, 54590), (5459, 38660), (7732, 27295), (9665, 21836), (10918, 19330)]