243896620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{65213}}^1$

素因数の和:65250

約数の個数: 48

約数和(自身を含む): 591621408

約数和(自身を除く): 347724788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 65213, 130426, 260852, 326065, 652130, 717343, 1108621, 1304260, 1434686, 2217242, 2869372, 3586715, 4434484, 5543105, 7173430, 11086210, 12194831, 14346860, 22172420, 24389662, 48779324, 60974155, 121948310, 243896620]

約数ペア:

[(1, 243896620), (2, 121948310), (4, 60974155), (5, 48779324), (10, 24389662), (11, 22172420), (17, 14346860), (20, 12194831), (22, 11086210), (34, 7173430), (44, 5543105), (55, 4434484), (68, 3586715), (85, 2869372), (110, 2217242), (170, 1434686), (187, 1304260), (220, 1108621), (340, 717343), (374, 652130), (748, 326065), (935, 260852), (1870, 130426), (3740, 65213)]