210917608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 233247512

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 83, 88, 134, 166, 268, 332, 431, 536, 664, 737, 862, 913, 1474, 1724, 1826, 2948, 3448, 3652, 4741, 5561, 5896, 7304, 9482, 11122, 18964, 22244, 28877, 35773, 37928, 44488, 57754, 61171, 71546, 115508, 122342, 143092, 231016, 244684, 286184, 317647, 393503, 489368, 635294, 787006, 1270588, 1574012, 2396791, 2541176, 3148024, 4793582, 9587164, 19174328, 26364701, 52729402, 105458804, 210917608]

約数ペア:

[(1, 210917608), (2, 105458804), (4, 52729402), (8, 26364701), (11, 19174328), (22, 9587164), (44, 4793582), (67, 3148024), (83, 2541176), (88, 2396791), (134, 1574012), (166, 1270588), (268, 787006), (332, 635294), (431, 489368), (536, 393503), (664, 317647), (737, 286184), (862, 244684), (913, 231016), (1474, 143092), (1724, 122342), (1826, 115508), (2948, 71546), (3448, 61171), (3652, 57754), (4741, 44488), (5561, 37928), (5896, 35773), (7304, 28877), (9482, 22244), (11122, 18964)]