201909748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{72421}}^1$

素因数の和:72483

約数の個数: 24

約数和(自身を含む): 383257224

約数和(自身を除く): 181347476

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 72421, 144842, 289684, 1231157, 2462314, 2969261, 4924628, 5938522, 11877044, 50477437, 100954874, 201909748]

約数ペア:

[(1, 201909748), (2, 100954874), (4, 50477437), (17, 11877044), (34, 5938522), (41, 4924628), (68, 2969261), (82, 2462314), (164, 1231157), (697, 289684), (1394, 144842), (2788, 72421)]