205514686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 346042368

約数和(自身を除く): 140527682

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 1391, 2383, 2782, 3317, 4766, 6634, 30979, 43121, 61958, 73873, 86242, 147746, 254981, 509962, 960349, 1920698, 3314753, 6629506, 7904411, 15808822, 102757343, 205514686]

約数ペア:

[(1, 205514686), (2, 102757343), (13, 15808822), (26, 7904411), (31, 6629506), (62, 3314753), (107, 1920698), (214, 960349), (403, 509962), (806, 254981), (1391, 147746), (2383, 86242), (2782, 73873), (3317, 61958), (4766, 43121), (6634, 30979)]