207744280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{225809}}^1$

素因数の和:225843

約数の個数: 32

約数和(自身を含む): 487749600

約数和(自身を除く): 280005320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 225809, 451618, 903236, 1129045, 1806472, 2258090, 4516180, 5193607, 9032360, 10387214, 20774428, 25968035, 41548856, 51936070, 103872140, 207744280]

約数ペア:

[(1, 207744280), (2, 103872140), (4, 51936070), (5, 41548856), (8, 25968035), (10, 20774428), (20, 10387214), (23, 9032360), (40, 5193607), (46, 4516180), (92, 2258090), (115, 1806472), (184, 1129045), (230, 903236), (460, 451618), (920, 225809)]