208083278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 351711360

約数和(自身を除く): 143628082

約数列:

[1, 2, 13, 26, 43, 86, 103, 139, 169, 206, 278, 338, 559, 1118, 1339, 1807, 2678, 3614, 4429, 5977, 7267, 8858, 11954, 14317, 14534, 17407, 23491, 28634, 34814, 46982, 57577, 77701, 115154, 155402, 186121, 372242, 615631, 748501, 1010113, 1231262, 1497002, 2020226, 2419573, 4839146, 8003203, 16006406, 104041639, 208083278]

約数ペア:

[(1, 208083278), (2, 104041639), (13, 16006406), (26, 8003203), (43, 4839146), (86, 2419573), (103, 2020226), (139, 1497002), (169, 1231262), (206, 1010113), (278, 748501), (338, 615631), (559, 372242), (1118, 186121), (1339, 155402), (1807, 115154), (2678, 77701), (3614, 57577), (4429, 46982), (5977, 34814), (7267, 28634), (8858, 23491), (11954, 17407), (14317, 14534)]