213012470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{62467}}^1$

素因数の和:62516

約数の個数: 32

約数和(自身を含む): 431778816

約数和(自身を除く): 218766346

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 62467, 124934, 312335, 624670, 687137, 1374274, 1936477, 3435685, 3872954, 6871370, 9682385, 19364770, 21301247, 42602494, 106506235, 213012470]

約数ペア:

[(1, 213012470), (2, 106506235), (5, 42602494), (10, 21301247), (11, 19364770), (22, 9682385), (31, 6871370), (55, 3872954), (62, 3435685), (110, 1936477), (155, 1374274), (310, 687137), (341, 624670), (682, 312335), (1705, 124934), (3410, 62467)]