196013900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 443409120

約数和(自身を除く): 247395220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 257, 263, 290, 514, 526, 580, 725, 1028, 1052, 1285, 1315, 1450, 2570, 2630, 2900, 5140, 5260, 6425, 6575, 7453, 7627, 12850, 13150, 14906, 15254, 25700, 26300, 29812, 30508, 37265, 38135, 67591, 74530, 76270, 135182, 149060, 152540, 186325, 190675, 270364, 337955, 372650, 381350, 675910, 745300, 762700, 1351820, 1689775, 1960139, 3379550, 3920278, 6759100, 7840556, 9800695, 19601390, 39202780, 49003475, 98006950, 196013900]

約数ペア:

[(1, 196013900), (2, 98006950), (4, 49003475), (5, 39202780), (10, 19601390), (20, 9800695), (25, 7840556), (29, 6759100), (50, 3920278), (58, 3379550), (100, 1960139), (116, 1689775), (145, 1351820), (257, 762700), (263, 745300), (290, 675910), (514, 381350), (526, 372650), (580, 337955), (725, 270364), (1028, 190675), (1052, 186325), (1285, 152540), (1315, 149060), (1450, 135182), (2570, 76270), (2630, 74530), (2900, 67591), (5140, 38135), (5260, 37265), (6425, 30508), (6575, 29812), (7453, 26300), (7627, 25700), (12850, 15254), (13150, 14906)]