209538672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20166

約数の個数: 80

約数和(自身を含む): 638625792

約数和(自身を除く): 429087120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20117, 40234, 60351, 80468, 120702, 140819, 160936, 241404, 281638, 321872, 422457, 482808, 563276, 623627, 844914, 965616, 1126552, 1247254, 1689828, 1870881, 2253104, 2494508, 3379656, 3741762, 4365389, 4989016, 6759312, 7483524, 8730778, 9978032, 13096167, 14967048, 17461556, 26192334, 29934096, 34923112, 52384668, 69846224, 104769336, 209538672]

約数ペア:

[(1, 209538672), (2, 104769336), (3, 69846224), (4, 52384668), (6, 34923112), (7, 29934096), (8, 26192334), (12, 17461556), (14, 14967048), (16, 13096167), (21, 9978032), (24, 8730778), (28, 7483524), (31, 6759312), (42, 4989016), (48, 4365389), (56, 3741762), (62, 3379656), (84, 2494508), (93, 2253104), (112, 1870881), (124, 1689828), (168, 1247254), (186, 1126552), (217, 965616), (248, 844914), (336, 623627), (372, 563276), (434, 482808), (496, 422457), (651, 321872), (744, 281638), (868, 241404), (1302, 160936), (1488, 140819), (1736, 120702), (2604, 80468), (3472, 60351), (5208, 40234), (10416, 20117)]