200814761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 252564480

約数和(自身を除く): 51749719

約数列:

[1, 7, 17, 41, 79, 119, 287, 521, 553, 697, 1343, 3239, 3647, 4879, 8857, 9401, 21361, 22673, 41159, 55063, 61999, 149527, 288113, 363137, 385441, 699703, 1687519, 2541959, 4897921, 11812633, 28687823, 200814761]

約数ペア:

[(1, 200814761), (7, 28687823), (17, 11812633), (41, 4897921), (79, 2541959), (119, 1687519), (287, 699703), (521, 385441), (553, 363137), (697, 288113), (1343, 149527), (3239, 61999), (3647, 55063), (4879, 41159), (8857, 22673), (9401, 21361)]