163886270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3617}}^1$

素因数の和:3844

約数の個数: 32

約数和(自身を含む): 309469248

約数和(自身を除く): 145582978

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 3617, 4531, 7234, 9062, 18085, 22655, 36170, 45310, 83191, 166382, 415955, 712549, 831910, 1425098, 3562745, 7125490, 16388627, 32777254, 81943135, 163886270]

約数ペア:

[(1, 163886270), (2, 81943135), (5, 32777254), (10, 16388627), (23, 7125490), (46, 3562745), (115, 1425098), (197, 831910), (230, 712549), (394, 415955), (985, 166382), (1970, 83191), (3617, 45310), (4531, 36170), (7234, 22655), (9062, 18085)]