209371080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8269}}^1$

素因数の和:8494

約数の個数: 64

約数和(自身を含む): 631166400

約数和(自身を除く): 421795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8269, 8440, 12660, 16538, 24807, 25320, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 165380, 198456, 248070, 330760, 496140, 992280, 1744759, 3489518, 5234277, 6979036, 8723795, 10468554, 13958072, 17447590, 20937108, 26171385, 34895180, 41874216, 52342770, 69790360, 104685540, 209371080]

約数ペア:

[(1, 209371080), (2, 104685540), (3, 69790360), (4, 52342770), (5, 41874216), (6, 34895180), (8, 26171385), (10, 20937108), (12, 17447590), (15, 13958072), (20, 10468554), (24, 8723795), (30, 6979036), (40, 5234277), (60, 3489518), (120, 1744759), (211, 992280), (422, 496140), (633, 330760), (844, 248070), (1055, 198456), (1266, 165380), (1688, 124035), (2110, 99228), (2532, 82690), (3165, 66152), (4220, 49614), (5064, 41345), (6330, 33076), (8269, 25320), (8440, 24807), (12660, 16538)]