196992215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 280748160

約数和(自身を除く): 83755945

約数列:

[1, 5, 7, 29, 35, 145, 203, 421, 461, 1015, 2105, 2305, 2947, 3227, 12209, 13369, 14735, 16135, 61045, 66845, 85463, 93583, 194081, 427315, 467915, 970405, 1358567, 5628349, 6792835, 28141745, 39398443, 196992215]

約数ペア:

[(1, 196992215), (5, 39398443), (7, 28141745), (29, 6792835), (35, 5628349), (145, 1358567), (203, 970405), (421, 467915), (461, 427315), (1015, 194081), (2105, 93583), (2305, 85463), (2947, 66845), (3227, 61045), (12209, 16135), (13369, 14735)]