221514696

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78915

約数の個数: 64

約数和(自身を含む): 662659200

約数和(自身を除く): 441144504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 78887, 157774, 236661, 315548, 473322, 631096, 709983, 946644, 1025531, 1419966, 1893288, 2051062, 2129949, 2839932, 3076593, 4102124, 4259898, 5679864, 6153186, 8204248, 8519796, 9229779, 12306372, 17039592, 18459558, 24612744, 27689337, 36919116, 55378674, 73838232, 110757348, 221514696]

約数ペア:

[(1, 221514696), (2, 110757348), (3, 73838232), (4, 55378674), (6, 36919116), (8, 27689337), (9, 24612744), (12, 18459558), (13, 17039592), (18, 12306372), (24, 9229779), (26, 8519796), (27, 8204248), (36, 6153186), (39, 5679864), (52, 4259898), (54, 4102124), (72, 3076593), (78, 2839932), (104, 2129949), (108, 2051062), (117, 1893288), (156, 1419966), (216, 1025531), (234, 946644), (312, 709983), (351, 631096), (468, 473322), (702, 315548), (936, 236661), (1404, 157774), (2808, 78887)]