201905919215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{983923}}^1$

素因数の和:984000

約数の個数: 64

約数和(自身を含む): 333243251712

約数和(自身を除く): 131337332497

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 287, 385, 451, 455, 533, 715, 1001, 1435, 2255, 2665, 3157, 3731, 5005, 5863, 15785, 18655, 29315, 41041, 205205, 983923, 4919615, 6887461, 10823153, 12790999, 34437305, 40340843, 54115765, 63954995, 75762071, 89536993, 140700989, 201704215, 282385901, 378810355, 443749273, 447684965, 524430959, 703504945, 984906923, 1411929505, 2218746365, 2622154795, 3106244911, 3671016713, 4924534615, 5768740549, 15531224555, 18355083565, 28843702745, 40381183843, 201905919215]

約数ペア:

[(1, 201905919215), (5, 40381183843), (7, 28843702745), (11, 18355083565), (13, 15531224555), (35, 5768740549), (41, 4924534615), (55, 3671016713), (65, 3106244911), (77, 2622154795), (91, 2218746365), (143, 1411929505), (205, 984906923), (287, 703504945), (385, 524430959), (451, 447684965), (455, 443749273), (533, 378810355), (715, 282385901), (1001, 201704215), (1435, 140700989), (2255, 89536993), (2665, 75762071), (3157, 63954995), (3731, 54115765), (5005, 40340843), (5863, 34437305), (15785, 12790999), (18655, 10823153), (29315, 6887461), (41041, 4919615), (205205, 983923)]