192904180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4801}}^1$

素因数の和:4865

約数の個数: 72

約数和(自身を含む): 482831496

約数和(自身を除く): 289927316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 4801, 5740, 8036, 9602, 10045, 19204, 20090, 24005, 33607, 40180, 48010, 67214, 96020, 134428, 168035, 196841, 235249, 336070, 393682, 470498, 672140, 787364, 940996, 984205, 1176245, 1377887, 1968410, 2352490, 2755774, 3936820, 4704980, 5511548, 6889435, 9645209, 13778870, 19290418, 27557740, 38580836, 48226045, 96452090, 192904180]

約数ペア:

[(1, 192904180), (2, 96452090), (4, 48226045), (5, 38580836), (7, 27557740), (10, 19290418), (14, 13778870), (20, 9645209), (28, 6889435), (35, 5511548), (41, 4704980), (49, 3936820), (70, 2755774), (82, 2352490), (98, 1968410), (140, 1377887), (164, 1176245), (196, 984205), (205, 940996), (245, 787364), (287, 672140), (410, 470498), (490, 393682), (574, 336070), (820, 235249), (980, 196841), (1148, 168035), (1435, 134428), (2009, 96020), (2870, 67214), (4018, 48010), (4801, 40180), (5740, 33607), (8036, 24005), (9602, 20090), (10045, 19204)]