205718486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 329875200

約数和(自身を除く): 124156714

約数列:

[1, 2, 23, 46, 59, 118, 229, 331, 458, 662, 1357, 2714, 5267, 7613, 10534, 13511, 15226, 19529, 27022, 39058, 75799, 151598, 310753, 449167, 621506, 898334, 1743377, 3486754, 4472141, 8944282, 102859243, 205718486]

約数ペア:

[(1, 205718486), (2, 102859243), (23, 8944282), (46, 4472141), (59, 3486754), (118, 1743377), (229, 898334), (331, 621506), (458, 449167), (662, 310753), (1357, 151598), (2714, 75799), (5267, 39058), (7613, 27022), (10534, 19529), (13511, 15226)]