208520748

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{10399}}^1$

素因数の和:10966

約数の個数: 36

約数和(自身を含む): 528091200

約数和(自身を除く): 319570452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 10399, 20052, 20798, 31197, 41596, 62394, 93591, 124788, 187182, 374364, 5792243, 11584486, 17376729, 23168972, 34753458, 52130187, 69506916, 104260374, 208520748]

約数ペア:

[(1, 208520748), (2, 104260374), (3, 69506916), (4, 52130187), (6, 34753458), (9, 23168972), (12, 17376729), (18, 11584486), (36, 5792243), (557, 374364), (1114, 187182), (1671, 124788), (2228, 93591), (3342, 62394), (5013, 41596), (6684, 31197), (10026, 20798), (10399, 20052)]