191008090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12347}}^1$

素因数の和:12391

約数の個数: 64

約数和(自身を含む): 448084224

約数和(自身を除く): 257076134

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 12347, 15470, 24694, 61735, 86429, 123470, 160511, 172858, 209899, 321022, 419798, 432145, 802555, 864290, 1049495, 1123577, 1469293, 1605110, 2098990, 2247154, 2728687, 2938586, 5457374, 5617885, 7346465, 11235770, 13643435, 14692930, 19100809, 27286870, 38201618, 95504045, 191008090]

約数ペア:

[(1, 191008090), (2, 95504045), (5, 38201618), (7, 27286870), (10, 19100809), (13, 14692930), (14, 13643435), (17, 11235770), (26, 7346465), (34, 5617885), (35, 5457374), (65, 2938586), (70, 2728687), (85, 2247154), (91, 2098990), (119, 1605110), (130, 1469293), (170, 1123577), (182, 1049495), (221, 864290), (238, 802555), (442, 432145), (455, 419798), (595, 321022), (910, 209899), (1105, 172858), (1190, 160511), (1547, 123470), (2210, 86429), (3094, 61735), (7735, 24694), (12347, 15470)]