219954930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563987}}^1$

素因数の和:564010

約数の個数: 32

約数和(自身を含む): 568499904

約数和(自身を除く): 348544974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 563987, 1127974, 1691961, 2819935, 3383922, 5639870, 7331831, 8459805, 14663662, 16919610, 21995493, 36659155, 43990986, 73318310, 109977465, 219954930]

約数ペア:

[(1, 219954930), (2, 109977465), (3, 73318310), (5, 43990986), (6, 36659155), (10, 21995493), (13, 16919610), (15, 14663662), (26, 8459805), (30, 7331831), (39, 5639870), (65, 3383922), (78, 2819935), (130, 1691961), (195, 1127974), (390, 563987)]