189905504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11319

約数の個数: 48

約数和(自身を含む): 408675456

約数和(自身を除く): 218769952

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 11261, 16864, 22522, 45044, 90088, 180176, 191437, 349091, 360352, 382874, 698182, 765748, 1396364, 1531496, 2792728, 3062992, 5585456, 5934547, 6125984, 11170912, 11869094, 23738188, 47476376, 94952752, 189905504]

約数ペア:

[(1, 189905504), (2, 94952752), (4, 47476376), (8, 23738188), (16, 11869094), (17, 11170912), (31, 6125984), (32, 5934547), (34, 5585456), (62, 3062992), (68, 2792728), (124, 1531496), (136, 1396364), (248, 765748), (272, 698182), (496, 382874), (527, 360352), (544, 349091), (992, 191437), (1054, 180176), (2108, 90088), (4216, 45044), (8432, 22522), (11261, 16864)]