210326390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7331}}^1$

素因数の和:7508

約数の個数: 32

約数和(自身を含む): 401207040

約数和(自身を除く): 190880650

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 7331, 14345, 14662, 28690, 36655, 73310, 139289, 278578, 696445, 1106981, 1392890, 2213962, 5534905, 11069810, 21032639, 42065278, 105163195, 210326390]

約数ペア:

[(1, 210326390), (2, 105163195), (5, 42065278), (10, 21032639), (19, 11069810), (38, 5534905), (95, 2213962), (151, 1392890), (190, 1106981), (302, 696445), (755, 278578), (1510, 139289), (2869, 73310), (5738, 36655), (7331, 28690), (14345, 14662)]