187579190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 181936330

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 109, 170, 191, 218, 265, 382, 530, 545, 901, 955, 1090, 1802, 1853, 1910, 3247, 3706, 4505, 5777, 6494, 9010, 9265, 10123, 11554, 16235, 18530, 20246, 20819, 28885, 32470, 41638, 50615, 57770, 98209, 101230, 104095, 172091, 196418, 208190, 344182, 353923, 491045, 707846, 860455, 982090, 1103407, 1720910, 1769615, 2206814, 3539230, 5517035, 11034070, 18757919, 37515838, 93789595, 187579190]

約数ペア:

[(1, 187579190), (2, 93789595), (5, 37515838), (10, 18757919), (17, 11034070), (34, 5517035), (53, 3539230), (85, 2206814), (106, 1769615), (109, 1720910), (170, 1103407), (191, 982090), (218, 860455), (265, 707846), (382, 491045), (530, 353923), (545, 344182), (901, 208190), (955, 196418), (1090, 172091), (1802, 104095), (1853, 101230), (1910, 98209), (3247, 57770), (3706, 50615), (4505, 41638), (5777, 32470), (6494, 28885), (9010, 20819), (9265, 20246), (10123, 18530), (11554, 16235)]