219871290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{57709}}^1$

素因数の和:57846

約数の個数: 32

約数和(自身を含む): 531855360

約数和(自身を除く): 311984070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 57709, 115418, 173127, 288545, 346254, 577090, 865635, 1731270, 7329043, 14658086, 21987129, 36645215, 43974258, 73290430, 109935645, 219871290]

約数ペア:

[(1, 219871290), (2, 109935645), (3, 73290430), (5, 43974258), (6, 36645215), (10, 21987129), (15, 14658086), (30, 7329043), (127, 1731270), (254, 865635), (381, 577090), (635, 346254), (762, 288545), (1270, 173127), (1905, 115418), (3810, 57709)]