199936295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 276696000

約数和(自身を除く): 76759705

約数列:

[1, 5, 13, 29, 41, 65, 145, 169, 199, 205, 377, 533, 845, 995, 1189, 1885, 2587, 2665, 4901, 5771, 5945, 6929, 8159, 12935, 15457, 24505, 28855, 33631, 34645, 40795, 75023, 77285, 106067, 168155, 200941, 236611, 375115, 530335, 975299, 1004705, 1183055, 1378871, 3075943, 4876495, 6894355, 15379715, 39987259, 199936295]

約数ペア:

[(1, 199936295), (5, 39987259), (13, 15379715), (29, 6894355), (41, 4876495), (65, 3075943), (145, 1378871), (169, 1183055), (199, 1004705), (205, 975299), (377, 530335), (533, 375115), (845, 236611), (995, 200941), (1189, 168155), (1885, 106067), (2587, 77285), (2665, 75023), (4901, 40795), (5771, 34645), (5945, 33631), (6929, 28855), (8159, 24505), (12935, 15457)]