189179998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4111}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 343434240

約数和(自身を除く): 154254242

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 4111, 6574, 8222, 23009, 28777, 46018, 57554, 78109, 156218, 546763, 711203, 1093526, 1422406, 4978421, 9956842, 13512857, 27025714, 94589999, 189179998]

約数ペア:

[(1, 189179998), (2, 94589999), (7, 27025714), (14, 13512857), (19, 9956842), (38, 4978421), (133, 1422406), (173, 1093526), (266, 711203), (346, 546763), (1211, 156218), (2422, 78109), (3287, 57554), (4111, 46018), (6574, 28777), (8222, 23009)]