212735248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63617}}^1$

素因数の和:63655

約数の個数: 40

約数和(自身を含む): 473317920

約数和(自身を除く): 260582672

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 63617, 127234, 254468, 508936, 699787, 1017872, 1208723, 1399574, 2417446, 2799148, 4834892, 5598296, 9669784, 11196592, 13295953, 19339568, 26591906, 53183812, 106367624, 212735248]

約数ペア:

[(1, 212735248), (2, 106367624), (4, 53183812), (8, 26591906), (11, 19339568), (16, 13295953), (19, 11196592), (22, 9669784), (38, 5598296), (44, 4834892), (76, 2799148), (88, 2417446), (152, 1399574), (176, 1208723), (209, 1017872), (304, 699787), (418, 508936), (836, 254468), (1672, 127234), (3344, 63617)]