207840237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 309313536

約数和(自身を除く): 101473299

約数列:

[1, 3, 11, 33, 61, 183, 223, 463, 669, 671, 1389, 2013, 2453, 5093, 7359, 13603, 15279, 28243, 40809, 84729, 103249, 149633, 309747, 310673, 448899, 932019, 1135739, 3407217, 6298189, 18894567, 69280079, 207840237]

約数ペア:

[(1, 207840237), (3, 69280079), (11, 18894567), (33, 6298189), (61, 3407217), (183, 1135739), (223, 932019), (463, 448899), (669, 310673), (671, 309747), (1389, 149633), (2013, 103249), (2453, 84729), (5093, 40809), (7359, 28243), (13603, 15279)]