207319245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 389081088

約数和(自身を除く): 181761843

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1905, 2221, 2667, 4445, 6223, 6663, 11105, 13335, 15547, 18669, 31115, 33315, 46641, 77735, 93345, 108829, 233205, 282067, 326487, 544145, 846201, 1410335, 1632435, 1974469, 4231005, 5923407, 9872345, 13821283, 29617035, 41463849, 69106415, 207319245]

約数ペア:

[(1, 207319245), (3, 69106415), (5, 41463849), (7, 29617035), (15, 13821283), (21, 9872345), (35, 5923407), (49, 4231005), (105, 1974469), (127, 1632435), (147, 1410335), (245, 846201), (381, 544145), (635, 326487), (735, 282067), (889, 233205), (1905, 108829), (2221, 93345), (2667, 77735), (4445, 46641), (6223, 33315), (6663, 31115), (11105, 18669), (13335, 15547)]