219963524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{121931}}^1$

素因数の和:121987

約数の個数: 24

約数和(自身を含む): 430176096

約数和(自身を除く): 210212572

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 121931, 243862, 487724, 1341241, 2682482, 4999171, 5364964, 9998342, 19996684, 54990881, 109981762, 219963524]

約数ペア:

[(1, 219963524), (2, 109981762), (4, 54990881), (11, 19996684), (22, 9998342), (41, 5364964), (44, 4999171), (82, 2682482), (164, 1341241), (451, 487724), (902, 243862), (1804, 121931)]