190023790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 397571328

約数和(自身を除く): 207547538

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 307, 331, 374, 614, 662, 935, 1535, 1655, 1870, 3070, 3310, 3377, 3641, 5219, 5627, 6754, 7282, 10438, 11254, 16885, 18205, 26095, 28135, 33770, 36410, 52190, 56270, 57409, 61897, 101617, 114818, 123794, 203234, 287045, 309485, 508085, 574090, 618970, 1016170, 1117787, 1727489, 2235574, 3454978, 5588935, 8637445, 11177870, 17274890, 19002379, 38004758, 95011895, 190023790]

約数ペア:

[(1, 190023790), (2, 95011895), (5, 38004758), (10, 19002379), (11, 17274890), (17, 11177870), (22, 8637445), (34, 5588935), (55, 3454978), (85, 2235574), (110, 1727489), (170, 1117787), (187, 1016170), (307, 618970), (331, 574090), (374, 508085), (614, 309485), (662, 287045), (935, 203234), (1535, 123794), (1655, 114818), (1870, 101617), (3070, 61897), (3310, 57409), (3377, 56270), (3641, 52190), (5219, 36410), (5627, 33770), (6754, 28135), (7282, 26095), (10438, 18205), (11254, 16885)]