208545186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{6323}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 437114880

約数和(自身を除く): 228569694

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 5497, 6323, 10994, 12646, 16491, 18969, 32982, 37938, 145429, 290858, 436287, 872574, 1511197, 3022394, 4533591, 9067182, 34757531, 69515062, 104272593, 208545186]

約数ペア:

[(1, 208545186), (2, 104272593), (3, 69515062), (6, 34757531), (23, 9067182), (46, 4533591), (69, 3022394), (138, 1511197), (239, 872574), (478, 436287), (717, 290858), (1434, 145429), (5497, 37938), (6323, 32982), (10994, 18969), (12646, 16491)]