218864310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1042211}}^1$

素因数の和:1042228

約数の個数: 32

約数和(自身を含む): 600314112

約数和(自身を除く): 381449802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1042211, 2084422, 3126633, 5211055, 6253266, 7295477, 10422110, 14590954, 15633165, 21886431, 31266330, 36477385, 43772862, 72954770, 109432155, 218864310]

約数ペア:

[(1, 218864310), (2, 109432155), (3, 72954770), (5, 43772862), (6, 36477385), (7, 31266330), (10, 21886431), (14, 15633165), (15, 14590954), (21, 10422110), (30, 7295477), (35, 6253266), (42, 5211055), (70, 3126633), (105, 2084422), (210, 1042211)]