209694480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873727}}^1$

素因数の和:873743

約数の個数: 40

約数和(自身を含む): 650053632

約数和(自身を除く): 440359152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873727, 1747454, 2621181, 3494908, 4368635, 5242362, 6989816, 8737270, 10484724, 13105905, 13979632, 17474540, 20969448, 26211810, 34949080, 41938896, 52423620, 69898160, 104847240, 209694480]

約数ペア:

[(1, 209694480), (2, 104847240), (3, 69898160), (4, 52423620), (5, 41938896), (6, 34949080), (8, 26211810), (10, 20969448), (12, 17474540), (15, 13979632), (16, 13105905), (20, 10484724), (24, 8737270), (30, 6989816), (40, 5242362), (48, 4368635), (60, 3494908), (80, 2621181), (120, 1747454), (240, 873727)]