220105990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28697}}^1$

素因数の和:28776

約数の個数: 32

約数和(自身を含む): 433913760

約数和(自身を除く): 213807770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 28697, 57394, 143485, 286970, 373061, 746122, 1693123, 1865305, 3386246, 3730610, 8465615, 16931230, 22010599, 44021198, 110052995, 220105990]

約数ペア:

[(1, 220105990), (2, 110052995), (5, 44021198), (10, 22010599), (13, 16931230), (26, 8465615), (59, 3730610), (65, 3386246), (118, 1865305), (130, 1693123), (295, 746122), (590, 373061), (767, 286970), (1534, 143485), (3835, 57394), (7670, 28697)]