179390170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 332606736

約数和(自身を除く): 153216566

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 2221, 4442, 8077, 11105, 16154, 22210, 40385, 80770, 91061, 182122, 437537, 455305, 875074, 910610, 2187685, 4375370, 17939017, 35878034, 89695085, 179390170]

約数ペア:

[(1, 179390170), (2, 89695085), (5, 35878034), (10, 17939017), (41, 4375370), (82, 2187685), (197, 910610), (205, 875074), (394, 455305), (410, 437537), (985, 182122), (1970, 91061), (2221, 80770), (4442, 40385), (8077, 22210), (11105, 16154)]