207631490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{60889}}^1$

素因数の和:60938

約数の個数: 32

約数和(自身を含む): 420871680

約数和(自身を除く): 213240190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 60889, 121778, 304445, 608890, 669779, 1339558, 1887559, 3348895, 3775118, 6697790, 9437795, 18875590, 20763149, 41526298, 103815745, 207631490]

約数ペア:

[(1, 207631490), (2, 103815745), (5, 41526298), (10, 20763149), (11, 18875590), (22, 9437795), (31, 6697790), (55, 3775118), (62, 3348895), (110, 1887559), (155, 1339558), (310, 669779), (341, 608890), (682, 304445), (1705, 121778), (3410, 60889)]