205570816

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 459973584

約数和(自身を除く): 254402768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 1973, 2368, 2816, 3256, 3946, 4736, 6512, 7892, 9472, 13024, 15784, 21703, 26048, 31568, 43406, 52096, 63136, 73001, 86812, 104192, 126272, 146002, 173624, 252544, 292004, 347248, 505088, 584008, 694496, 803011, 1168016, 1388992, 1606022, 2336032, 2777984, 3212044, 4672064, 5555968, 6424088, 9344128, 12848176, 18688256, 25696352, 51392704, 102785408, 205570816]

約数ペア:

[(1, 205570816), (2, 102785408), (4, 51392704), (8, 25696352), (11, 18688256), (16, 12848176), (22, 9344128), (32, 6424088), (37, 5555968), (44, 4672064), (64, 3212044), (74, 2777984), (88, 2336032), (128, 1606022), (148, 1388992), (176, 1168016), (256, 803011), (296, 694496), (352, 584008), (407, 505088), (592, 347248), (704, 292004), (814, 252544), (1184, 173624), (1408, 146002), (1628, 126272), (1973, 104192), (2368, 86812), (2816, 73001), (3256, 63136), (3946, 52096), (4736, 43406), (6512, 31568), (7892, 26048), (9472, 21703), (13024, 15784)]