207958876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{19973}}^1$

素因数の和:20133

約数の個数: 24

約数和(自身を含む): 385897680

約数和(自身を除く): 177938804

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 19973, 39946, 79892, 379487, 758974, 1517948, 2736301, 5472602, 10945204, 51989719, 103979438, 207958876]

約数ペア:

[(1, 207958876), (2, 103979438), (4, 51989719), (19, 10945204), (38, 5472602), (76, 2736301), (137, 1517948), (274, 758974), (548, 379487), (2603, 79892), (5206, 39946), (10412, 19973)]