197810840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{93307}}^1$

素因数の和:93371

約数の個数: 32

約数和(自身を含む): 453476880

約数和(自身を除く): 255666040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 93307, 186614, 373228, 466535, 746456, 933070, 1866140, 3732280, 4945271, 9890542, 19781084, 24726355, 39562168, 49452710, 98905420, 197810840]

約数ペア:

[(1, 197810840), (2, 98905420), (4, 49452710), (5, 39562168), (8, 24726355), (10, 19781084), (20, 9890542), (40, 4945271), (53, 3732280), (106, 1866140), (212, 933070), (265, 746456), (424, 466535), (530, 373228), (1060, 186614), (2120, 93307)]