220130631

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 388118016

約数和(自身を除く): 167987385

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 3533, 6923, 8901, 10599, 20769, 24731, 31797, 62307, 74193, 81259, 151919, 222579, 243777, 455757, 568813, 731331, 1063433, 1367271, 1706439, 3190299, 3494137, 5119317, 9570897, 10482411, 24458959, 31447233, 73376877, 220130631]

約数ペア:

[(1, 220130631), (3, 73376877), (7, 31447233), (9, 24458959), (21, 10482411), (23, 9570897), (43, 5119317), (63, 3494137), (69, 3190299), (129, 1706439), (161, 1367271), (207, 1063433), (301, 731331), (387, 568813), (483, 455757), (903, 243777), (989, 222579), (1449, 151919), (2709, 81259), (2967, 74193), (3533, 62307), (6923, 31797), (8901, 24731), (10599, 20769)]