200904640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36931}}^1$

素因数の和:36965

約数の個数: 56

約数和(自身を含む): 506559312

約数和(自身を除く): 305654672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 36931, 73862, 147724, 184655, 295448, 369310, 590896, 627827, 738620, 1181792, 1255654, 1477240, 2363584, 2511308, 2954480, 3139135, 5022616, 5908960, 6278270, 10045232, 11817920, 12556540, 20090464, 25113080, 40180928, 50226160, 100452320, 200904640]

約数ペア:

[(1, 200904640), (2, 100452320), (4, 50226160), (5, 40180928), (8, 25113080), (10, 20090464), (16, 12556540), (17, 11817920), (20, 10045232), (32, 6278270), (34, 5908960), (40, 5022616), (64, 3139135), (68, 2954480), (80, 2511308), (85, 2363584), (136, 1477240), (160, 1255654), (170, 1181792), (272, 738620), (320, 627827), (340, 590896), (544, 369310), (680, 295448), (1088, 184655), (1360, 147724), (2720, 73862), (5440, 36931)]