211718364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{123379}}^1$

素因数の和:123410

約数の個数: 48

約数和(自身を含む): 580379520

約数和(自身を除く): 368661156

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 123379, 246758, 370137, 493516, 740274, 1357169, 1480548, 1603927, 2714338, 3207854, 4071507, 4811781, 5428676, 6415708, 8143014, 9623562, 16286028, 17643197, 19247124, 35286394, 52929591, 70572788, 105859182, 211718364]

約数ペア:

[(1, 211718364), (2, 105859182), (3, 70572788), (4, 52929591), (6, 35286394), (11, 19247124), (12, 17643197), (13, 16286028), (22, 9623562), (26, 8143014), (33, 6415708), (39, 5428676), (44, 4811781), (52, 4071507), (66, 3207854), (78, 2714338), (132, 1603927), (143, 1480548), (156, 1357169), (286, 740274), (429, 493516), (572, 370137), (858, 246758), (1716, 123379)]