217236426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143107}}^1$

素因数の和:143146

約数の個数: 32

約数和(自身を含む): 494581248

約数和(自身を除く): 277344822

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 143107, 286214, 429321, 858642, 1574177, 3148354, 3291461, 4722531, 6582922, 9445062, 9874383, 19748766, 36206071, 72412142, 108618213, 217236426]

約数ペア:

[(1, 217236426), (2, 108618213), (3, 72412142), (6, 36206071), (11, 19748766), (22, 9874383), (23, 9445062), (33, 6582922), (46, 4722531), (66, 3291461), (69, 3148354), (138, 1574177), (253, 858642), (506, 429321), (759, 286214), (1518, 143107)]