188810908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19462

約数の個数: 48

約数和(自身を含む): 411040224

約数和(自身を除く): 222229316

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 19417, 38834, 77668, 213587, 252421, 330089, 427174, 504842, 660178, 854348, 1009684, 1320356, 2776631, 3630979, 4291157, 5553262, 7261958, 8582314, 11106524, 14523916, 17164628, 47202727, 94405454, 188810908]

約数ペア:

[(1, 188810908), (2, 94405454), (4, 47202727), (11, 17164628), (13, 14523916), (17, 11106524), (22, 8582314), (26, 7261958), (34, 5553262), (44, 4291157), (52, 3630979), (68, 2776631), (143, 1320356), (187, 1009684), (221, 854348), (286, 660178), (374, 504842), (442, 427174), (572, 330089), (748, 252421), (884, 213587), (2431, 77668), (4862, 38834), (9724, 19417)]