212955838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 361117440

約数和(自身を除く): 148161602

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 2414, 2698, 4643, 9286, 22933, 45866, 78931, 88217, 157862, 176434, 329653, 659306, 1499689, 2999378, 5604101, 6263407, 11208202, 12526814, 106477919, 212955838]

約数ペア:

[(1, 212955838), (2, 106477919), (17, 12526814), (19, 11208202), (34, 6263407), (38, 5604101), (71, 2999378), (142, 1499689), (323, 659306), (646, 329653), (1207, 176434), (1349, 157862), (2414, 88217), (2698, 78931), (4643, 45866), (9286, 22933)]