208028710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 386195040

約数和(自身を除く): 178166330

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 4399, 4729, 8798, 9458, 21995, 23645, 43990, 47290, 250637, 392507, 501274, 785014, 1253185, 1962535, 2506370, 3925070, 20802871, 41605742, 104014355, 208028710]

約数ペア:

[(1, 208028710), (2, 104014355), (5, 41605742), (10, 20802871), (53, 3925070), (83, 2506370), (106, 1962535), (166, 1253185), (265, 785014), (415, 501274), (530, 392507), (830, 250637), (4399, 47290), (4729, 43990), (8798, 23645), (9458, 21995)]