201102220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8543}}^1$

素因数の和:8670

約数の個数: 48

約数和(自身を含む): 465067008

約数和(自身を除く): 263964788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 8543, 11770, 17086, 23540, 34172, 42715, 85430, 93973, 170860, 187946, 375892, 469865, 914101, 939730, 1828202, 1879460, 3656404, 4570505, 9141010, 10055111, 18282020, 20110222, 40220444, 50275555, 100551110, 201102220]

約数ペア:

[(1, 201102220), (2, 100551110), (4, 50275555), (5, 40220444), (10, 20110222), (11, 18282020), (20, 10055111), (22, 9141010), (44, 4570505), (55, 3656404), (107, 1879460), (110, 1828202), (214, 939730), (220, 914101), (428, 469865), (535, 375892), (1070, 187946), (1177, 170860), (2140, 93973), (2354, 85430), (4708, 42715), (5885, 34172), (8543, 23540), (11770, 17086)]