201223528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120349}}^1$

素因数の和:120385

約数の個数: 32

約数和(自身を含む): 433260000

約数和(自身を除く): 232036472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120349, 240698, 481396, 962792, 1323839, 2286631, 2647678, 4573262, 5295356, 9146524, 10590712, 18293048, 25152941, 50305882, 100611764, 201223528]

約数ペア:

[(1, 201223528), (2, 100611764), (4, 50305882), (8, 25152941), (11, 18293048), (19, 10590712), (22, 9146524), (38, 5295356), (44, 4573262), (76, 2647678), (88, 2286631), (152, 1323839), (209, 962792), (418, 481396), (836, 240698), (1672, 120349)]