200193777

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22861}}^1$

素因数の和:23013

約数の個数: 24

約数和(自身を含む): 332870720

約数和(自身を除く): 132676943

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 22861, 68583, 160027, 205749, 480081, 1440243, 3177679, 9533037, 22243753, 28599111, 66731259, 200193777]

約数ペア:

[(1, 200193777), (3, 66731259), (7, 28599111), (9, 22243753), (21, 9533037), (63, 3177679), (139, 1440243), (417, 480081), (973, 205749), (1251, 160027), (2919, 68583), (8757, 22861)]