199686428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2370

約数の個数: 36

約数和(自身を含む): 375022872

約数和(自身を除く): 175336444

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2267, 2318, 4534, 4636, 9068, 22021, 43073, 44042, 86146, 88084, 138287, 172292, 276574, 553148, 818387, 1636774, 2627453, 3273548, 5254906, 10509812, 49921607, 99843214, 199686428]

約数ペア:

[(1, 199686428), (2, 99843214), (4, 49921607), (19, 10509812), (38, 5254906), (61, 3273548), (76, 2627453), (122, 1636774), (244, 818387), (361, 553148), (722, 276574), (1159, 172292), (1444, 138287), (2267, 88084), (2318, 86146), (4534, 44042), (4636, 43073), (9068, 22021)]