221755870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9629}}^1$

素因数の和:9697

約数の個数: 48

約数和(自身を含む): 474258240

約数和(自身を除く): 252502370

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, 9629, 11515, 19258, 23030, 48145, 67403, 96290, 134806, 337015, 452563, 471821, 674030, 905126, 943642, 2262815, 2359105, 3167941, 4525630, 4718210, 6335882, 15839705, 22175587, 31679410, 44351174, 110877935, 221755870]

約数ペア:

[(1, 221755870), (2, 110877935), (5, 44351174), (7, 31679410), (10, 22175587), (14, 15839705), (35, 6335882), (47, 4718210), (49, 4525630), (70, 3167941), (94, 2359105), (98, 2262815), (235, 943642), (245, 905126), (329, 674030), (470, 471821), (490, 452563), (658, 337015), (1645, 134806), (2303, 96290), (3290, 67403), (4606, 48145), (9629, 23030), (11515, 19258)]