199423510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139457}}^1$

素因数の和:139488

約数の個数: 32

約数和(自身を含む): 421720992

約数和(自身を除く): 222297482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 139457, 278914, 697285, 1394570, 1534027, 1812941, 3068054, 3625882, 7670135, 9064705, 15340270, 18129410, 19942351, 39884702, 99711755, 199423510]

約数ペア:

[(1, 199423510), (2, 99711755), (5, 39884702), (10, 19942351), (11, 18129410), (13, 15340270), (22, 9064705), (26, 7670135), (55, 3625882), (65, 3068054), (110, 1812941), (130, 1534027), (143, 1394570), (286, 697285), (715, 278914), (1430, 139457)]