239370170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{96911}}^1$

素因数の和:96950

約数の個数: 32

約数和(自身を含む): 488436480

約数和(自身を除く): 249066310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 96911, 193822, 484555, 969110, 1259843, 1841309, 2519686, 3682618, 6299215, 9206545, 12598430, 18413090, 23937017, 47874034, 119685085, 239370170]

約数ペア:

[(1, 239370170), (2, 119685085), (5, 47874034), (10, 23937017), (13, 18413090), (19, 12598430), (26, 9206545), (38, 6299215), (65, 3682618), (95, 2519686), (130, 1841309), (190, 1259843), (247, 969110), (494, 484555), (1235, 193822), (2470, 96911)]