208836615020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{454843}}^1$

素因数の和:456950

約数の個数: 48

約数和(自身を含む): 478655993088

約数和(自身を除く): 269819378068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2087, 4174, 8348, 10435, 20870, 22957, 41740, 45914, 91828, 114785, 229570, 454843, 459140, 909686, 1819372, 2274215, 4548430, 5003273, 9096860, 10006546, 20013092, 25016365, 50032730, 100065460, 949257341, 1898514682, 3797029364, 4746286705, 9492573410, 10441830751, 18985146820, 20883661502, 41767323004, 52209153755, 104418307510, 208836615020]

約数ペア:

[(1, 208836615020), (2, 104418307510), (4, 52209153755), (5, 41767323004), (10, 20883661502), (11, 18985146820), (20, 10441830751), (22, 9492573410), (44, 4746286705), (55, 3797029364), (110, 1898514682), (220, 949257341), (2087, 100065460), (4174, 50032730), (8348, 25016365), (10435, 20013092), (20870, 10006546), (22957, 9096860), (41740, 5003273), (45914, 4548430), (91828, 2274215), (114785, 1819372), (229570, 909686), (454843, 459140)]