202156957390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{51797}}^1$

素因数の和:52137

約数の個数: 64

約数和(自身を含む): 386669998080

約数和(自身を除く): 184513040690

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 239, 355, 478, 710, 1195, 1633, 2390, 3266, 5497, 8165, 10994, 16330, 16969, 27485, 33938, 51797, 54970, 84845, 103594, 169690, 258985, 390287, 517970, 780574, 1191331, 1951435, 2382662, 3677587, 3902870, 5956655, 7355174, 11913310, 12379483, 18387935, 24758966, 36775870, 61897415, 84584501, 123794830, 169169002, 284728109, 422922505, 569456218, 845845010, 878943293, 1423640545, 1757886586, 2847281090, 4394716465, 8789432930, 20215695739, 40431391478, 101078478695, 202156957390]

約数ペア:

[(1, 202156957390), (2, 101078478695), (5, 40431391478), (10, 20215695739), (23, 8789432930), (46, 4394716465), (71, 2847281090), (115, 1757886586), (142, 1423640545), (230, 878943293), (239, 845845010), (355, 569456218), (478, 422922505), (710, 284728109), (1195, 169169002), (1633, 123794830), (2390, 84584501), (3266, 61897415), (5497, 36775870), (8165, 24758966), (10994, 18387935), (16330, 12379483), (16969, 11913310), (27485, 7355174), (33938, 5956655), (51797, 3902870), (54970, 3677587), (84845, 2382662), (103594, 1951435), (169690, 1191331), (258985, 780574), (390287, 517970)]