201118160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147881}}^1$

素因数の和:147911

約数の個数: 40

約数和(自身を含む): 495108936

約数和(自身を除く): 293990776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147881, 295762, 591524, 739405, 1183048, 1478810, 2366096, 2513977, 2957620, 5027954, 5915240, 10055908, 11830480, 12569885, 20111816, 25139770, 40223632, 50279540, 100559080, 201118160]

約数ペア:

[(1, 201118160), (2, 100559080), (4, 50279540), (5, 40223632), (8, 25139770), (10, 20111816), (16, 12569885), (17, 11830480), (20, 10055908), (34, 5915240), (40, 5027954), (68, 2957620), (80, 2513977), (85, 2366096), (136, 1478810), (170, 1183048), (272, 739405), (340, 591524), (680, 295762), (1360, 147881)]