222740249

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 244830600

約数和(自身を除く): 22090351

約数列:

[1, 19, 41, 101, 149, 361, 779, 1919, 2831, 4141, 6109, 14801, 15049, 36461, 53789, 78679, 116071, 285931, 617009, 1494901, 2205349, 5432689, 11723171, 222740249]

約数ペア:

[(1, 222740249), (19, 11723171), (41, 5432689), (101, 2205349), (149, 1494901), (361, 617009), (779, 285931), (1919, 116071), (2831, 78679), (4141, 53789), (6109, 36461), (14801, 15049)]