201297200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38711}}^1$

素因数の和:38742

約数の個数: 60

約数和(自身を含む): 520831248

約数和(自身を除く): 319534048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38711, 77422, 154844, 193555, 309688, 387110, 503243, 619376, 774220, 967775, 1006486, 1548440, 1935550, 2012972, 2516215, 3096880, 3871100, 4025944, 5032430, 7742200, 8051888, 10064860, 12581075, 15484400, 20129720, 25162150, 40259440, 50324300, 100648600, 201297200]

約数ペア:

[(1, 201297200), (2, 100648600), (4, 50324300), (5, 40259440), (8, 25162150), (10, 20129720), (13, 15484400), (16, 12581075), (20, 10064860), (25, 8051888), (26, 7742200), (40, 5032430), (50, 4025944), (52, 3871100), (65, 3096880), (80, 2516215), (100, 2012972), (104, 1935550), (130, 1548440), (200, 1006486), (208, 967775), (260, 774220), (325, 619376), (400, 503243), (520, 387110), (650, 309688), (1040, 193555), (1300, 154844), (2600, 77422), (5200, 38711)]