205767203481

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{179429}}^1$

素因数の和:179718

約数の個数: 48

約数和(自身を含む): 344850105600

約数和(自身を除く): 139082902119

約数列:

[1, 3, 7, 9, 21, 63, 109, 167, 327, 501, 763, 981, 1169, 1503, 2289, 3507, 6867, 10521, 18203, 54609, 127421, 163827, 179429, 382263, 538287, 1146789, 1256003, 1614861, 3768009, 11304027, 19557761, 29964643, 58673283, 89893929, 136904327, 176019849, 209752501, 269681787, 410712981, 629257503, 1232138943, 1887772509, 3266146087, 9798438261, 22863022609, 29395314783, 68589067827, 205767203481]

約数ペア:

[(1, 205767203481), (3, 68589067827), (7, 29395314783), (9, 22863022609), (21, 9798438261), (63, 3266146087), (109, 1887772509), (167, 1232138943), (327, 629257503), (501, 410712981), (763, 269681787), (981, 209752501), (1169, 176019849), (1503, 136904327), (2289, 89893929), (3507, 58673283), (6867, 29964643), (10521, 19557761), (18203, 11304027), (54609, 3768009), (127421, 1614861), (163827, 1256003), (179429, 1146789), (382263, 538287)]