219267106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 357485760

約数和(自身を除く): 138218654

約数列:

[1, 2, 19, 37, 38, 74, 277, 554, 563, 703, 1126, 1406, 5263, 10249, 10526, 10697, 20498, 20831, 21394, 41662, 155951, 194731, 311902, 389462, 395789, 791578, 2963069, 5770187, 5926138, 11540374, 109633553, 219267106]

約数ペア:

[(1, 219267106), (2, 109633553), (19, 11540374), (37, 5926138), (38, 5770187), (74, 2963069), (277, 791578), (554, 395789), (563, 389462), (703, 311902), (1126, 194731), (1406, 155951), (5263, 41662), (10249, 21394), (10526, 20831), (10697, 20498)]