206985603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 310459392

約数和(自身を除く): 103473789

約数列:

[1, 3, 11, 33, 47, 113, 141, 339, 517, 1181, 1243, 1551, 3543, 3729, 5311, 12991, 15933, 38973, 55507, 58421, 133453, 166521, 175263, 400359, 610577, 1467983, 1831731, 4403949, 6272291, 18816873, 68995201, 206985603]

約数ペア:

[(1, 206985603), (3, 68995201), (11, 18816873), (33, 6272291), (47, 4403949), (113, 1831731), (141, 1467983), (339, 610577), (517, 400359), (1181, 175263), (1243, 166521), (1551, 133453), (3543, 58421), (3729, 55507), (5311, 38973), (12991, 15933)]