291295270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{219019}}^1$

素因数の和:219052

約数の個数: 32

約数和(自身を含む): 630777600

約数和(自身を除く): 339482330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 219019, 438038, 1095095, 1533133, 2190190, 3066266, 4161361, 7665665, 8322722, 15331330, 20806805, 29129527, 41613610, 58259054, 145647635, 291295270]

約数ペア:

[(1, 291295270), (2, 145647635), (5, 58259054), (7, 41613610), (10, 29129527), (14, 20806805), (19, 15331330), (35, 8322722), (38, 7665665), (70, 4161361), (95, 3066266), (133, 2190190), (190, 1533133), (266, 1095095), (665, 438038), (1330, 219019)]