200920731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 297271296

約数和(自身を除く): 96350565

約数列:

[1, 3, 11, 33, 127, 191, 251, 381, 573, 753, 1397, 2101, 2761, 4191, 6303, 8283, 24257, 31877, 47941, 72771, 95631, 143823, 266827, 350647, 527351, 800481, 1051941, 1582053, 6088507, 18265521, 66973577, 200920731]

約数ペア:

[(1, 200920731), (3, 66973577), (11, 18265521), (33, 6088507), (127, 1582053), (191, 1051941), (251, 800481), (381, 527351), (573, 350647), (753, 266827), (1397, 143823), (2101, 95631), (2761, 72771), (4191, 47941), (6303, 31877), (8283, 24257)]