208834160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55541}}^1$

素因数の和:55601

約数の個数: 40

約数和(自身を含む): 495878976

約数和(自身を除く): 287044816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 55541, 111082, 222164, 277705, 444328, 555410, 888656, 1110820, 2221640, 2610427, 4443280, 5220854, 10441708, 13052135, 20883416, 26104270, 41766832, 52208540, 104417080, 208834160]

約数ペア:

[(1, 208834160), (2, 104417080), (4, 52208540), (5, 41766832), (8, 26104270), (10, 20883416), (16, 13052135), (20, 10441708), (40, 5220854), (47, 4443280), (80, 2610427), (94, 2221640), (188, 1110820), (235, 888656), (376, 555410), (470, 444328), (752, 277705), (940, 222164), (1880, 111082), (3760, 55541)]