210571854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9719}}^1$

素因数の和:9904

約数の個数: 32

約数和(自身を含む): 442298880

約数和(自身を除く): 231727026

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 7222, 9719, 10833, 19438, 21666, 29157, 58314, 223537, 447074, 670611, 1341222, 1525883, 3051766, 4577649, 9155298, 35095309, 70190618, 105285927, 210571854]

約数ペア:

[(1, 210571854), (2, 105285927), (3, 70190618), (6, 35095309), (23, 9155298), (46, 4577649), (69, 3051766), (138, 1525883), (157, 1341222), (314, 670611), (471, 447074), (942, 223537), (3611, 58314), (7222, 29157), (9719, 21666), (10833, 19438)]