213440110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86413}}^1$

素因数の和:86452

約数の個数: 32

約数和(自身を含む): 435526560

約数和(自身を除く): 222086450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 86413, 172826, 432065, 864130, 1123369, 1641847, 2246738, 3283694, 5616845, 8209235, 11233690, 16418470, 21344011, 42688022, 106720055, 213440110]

約数ペア:

[(1, 213440110), (2, 106720055), (5, 42688022), (10, 21344011), (13, 16418470), (19, 11233690), (26, 8209235), (38, 5616845), (65, 3283694), (95, 2246738), (130, 1641847), (190, 1123369), (247, 864130), (494, 432065), (1235, 172826), (2470, 86413)]