177993910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7027}}^1$

素因数の和:7200

約数の個数: 32

約数和(自身を含む): 341560800

約数和(自身を除く): 163566890

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 7027, 12665, 14054, 25330, 35135, 70270, 119459, 238918, 597295, 1047023, 1194590, 2094046, 5235115, 10470230, 17799391, 35598782, 88996955, 177993910]

約数ペア:

[(1, 177993910), (2, 88996955), (5, 35598782), (10, 17799391), (17, 10470230), (34, 5235115), (85, 2094046), (149, 1194590), (170, 1047023), (298, 597295), (745, 238918), (1490, 119459), (2533, 70270), (5066, 35135), (7027, 25330), (12665, 14054)]