221617690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9623}}^1$

素因数の和:9691

約数の個数: 48

約数和(自身を含む): 473962752

約数和(自身を除く): 252345062

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3290, 4606, 9623, 11515, 19246, 23030, 48115, 67361, 96230, 134722, 336805, 452281, 471527, 673610, 904562, 943054, 2261405, 2357635, 3165967, 4522810, 4715270, 6331934, 15829835, 22161769, 31659670, 44323538, 110808845, 221617690]

約数ペア:

[(1, 221617690), (2, 110808845), (5, 44323538), (7, 31659670), (10, 22161769), (14, 15829835), (35, 6331934), (47, 4715270), (49, 4522810), (70, 3165967), (94, 2357635), (98, 2261405), (235, 943054), (245, 904562), (329, 673610), (470, 471527), (490, 452281), (658, 336805), (1645, 134722), (2303, 96230), (3290, 67361), (4606, 48115), (9623, 23030), (11515, 19246)]