221097834

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 490411584

約数和(自身を除く): 269313750

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 1531, 2034, 3062, 4593, 8023, 9186, 13779, 16046, 24069, 27558, 48138, 72207, 108701, 144414, 173003, 217402, 326103, 346006, 519009, 652206, 978309, 1038018, 1557027, 1956618, 3114054, 12283213, 24566426, 36849639, 73699278, 110548917, 221097834]

約数ペア:

[(1, 221097834), (2, 110548917), (3, 73699278), (6, 36849639), (9, 24566426), (18, 12283213), (71, 3114054), (113, 1956618), (142, 1557027), (213, 1038018), (226, 978309), (339, 652206), (426, 519009), (639, 346006), (678, 326103), (1017, 217402), (1278, 173003), (1531, 144414), (2034, 108701), (3062, 72207), (4593, 48138), (8023, 27558), (9186, 24069), (13779, 16046)]