220546072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{14087}}^1$

素因数の和:14215

約数の個数: 32

約数和(自身を含む): 439545600

約数和(自身を除く): 218999528

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 14087, 15656, 28174, 56348, 112696, 267653, 535306, 1070612, 1450961, 2141224, 2901922, 5803844, 11607688, 27568259, 55136518, 110273036, 220546072]

約数ペア:

[(1, 220546072), (2, 110273036), (4, 55136518), (8, 27568259), (19, 11607688), (38, 5803844), (76, 2901922), (103, 2141224), (152, 1450961), (206, 1070612), (412, 535306), (824, 267653), (1957, 112696), (3914, 56348), (7828, 28174), (14087, 15656)]