199378088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21067}}^1$

素因数の和:21106

約数の個数: 48

約数和(自身を含む): 462653280

約数和(自身を除く): 263275192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 21067, 42134, 84268, 147469, 168536, 273871, 294938, 547742, 589876, 1095484, 1179752, 1917097, 2190968, 3560323, 3834194, 7120646, 7668388, 14241292, 15336776, 24922261, 28482584, 49844522, 99689044, 199378088]

約数ペア:

[(1, 199378088), (2, 99689044), (4, 49844522), (7, 28482584), (8, 24922261), (13, 15336776), (14, 14241292), (26, 7668388), (28, 7120646), (52, 3834194), (56, 3560323), (91, 2190968), (104, 1917097), (169, 1179752), (182, 1095484), (338, 589876), (364, 547742), (676, 294938), (728, 273871), (1183, 168536), (1352, 147469), (2366, 84268), (4732, 42134), (9464, 21067)]