204038454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 458956800

約数和(自身を除く): 254918346

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 127, 254, 323, 381, 646, 762, 829, 969, 1658, 1938, 2159, 2413, 2487, 4318, 4826, 4974, 6477, 7239, 12954, 14093, 14478, 15751, 28186, 31502, 41021, 42279, 47253, 82042, 84558, 94506, 105283, 123063, 210566, 246126, 267767, 315849, 535534, 631698, 803301, 1606602, 1789811, 2000377, 3579622, 4000754, 5369433, 6001131, 10738866, 12002262, 34006409, 68012818, 102019227, 204038454]

約数ペア:

[(1, 204038454), (2, 102019227), (3, 68012818), (6, 34006409), (17, 12002262), (19, 10738866), (34, 6001131), (38, 5369433), (51, 4000754), (57, 3579622), (102, 2000377), (114, 1789811), (127, 1606602), (254, 803301), (323, 631698), (381, 535534), (646, 315849), (762, 267767), (829, 246126), (969, 210566), (1658, 123063), (1938, 105283), (2159, 94506), (2413, 84558), (2487, 82042), (4318, 47253), (4826, 42279), (4974, 41021), (6477, 31502), (7239, 28186), (12954, 15751), (14093, 14478)]