206899070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{422243}}^1$

素因数の和:422264

約数の個数: 24

約数和(自身を含む): 433222344

約数和(自身を除く): 226323274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 422243, 844486, 2111215, 2955701, 4222430, 5911402, 14778505, 20689907, 29557010, 41379814, 103449535, 206899070]

約数ペア:

[(1, 206899070), (2, 103449535), (5, 41379814), (7, 29557010), (10, 20689907), (14, 14778505), (35, 5911402), (49, 4222430), (70, 2955701), (98, 2111215), (245, 844486), (490, 422243)]