220502008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{1223}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 427714560

約数和(自身を除く): 207212552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 727, 1223, 1454, 2446, 2908, 4892, 5816, 9784, 22537, 37913, 45074, 75826, 90148, 151652, 180296, 303304, 889121, 1778242, 3556484, 7112968, 27562751, 55125502, 110251004, 220502008]

約数ペア:

[(1, 220502008), (2, 110251004), (4, 55125502), (8, 27562751), (31, 7112968), (62, 3556484), (124, 1778242), (248, 889121), (727, 303304), (1223, 180296), (1454, 151652), (2446, 90148), (2908, 75826), (4892, 45074), (5816, 37913), (9784, 22537)]