201419890

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 40

約数和(自身を含む): 423007020

約数和(自身を除く): 221587130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 8389, 12005, 16778, 24010, 41945, 58723, 83890, 117446, 293615, 411061, 587230, 822122, 2055305, 2877427, 4110610, 5754854, 14387135, 20141989, 28774270, 40283978, 100709945, 201419890]

約数ペア:

[(1, 201419890), (2, 100709945), (5, 40283978), (7, 28774270), (10, 20141989), (14, 14387135), (35, 5754854), (49, 4110610), (70, 2877427), (98, 2055305), (245, 822122), (343, 587230), (490, 411061), (686, 293615), (1715, 117446), (2401, 83890), (3430, 58723), (4802, 41945), (8389, 24010), (12005, 16778)]