201319456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 449100288

約数和(自身を除く): 247780832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 208, 233, 248, 268, 403, 416, 466, 496, 536, 806, 871, 932, 992, 1072, 1612, 1742, 1864, 2077, 2144, 3029, 3224, 3484, 3728, 4154, 6058, 6448, 6968, 7223, 7456, 8308, 12116, 12896, 13936, 14446, 15611, 16616, 24232, 27001, 27872, 28892, 31222, 33232, 48464, 54002, 57784, 62444, 66464, 93899, 96928, 108004, 115568, 124888, 187798, 202943, 216008, 231136, 249776, 375596, 405886, 432016, 483941, 499552, 751192, 811772, 864032, 967882, 1502384, 1623544, 1935764, 3004768, 3247088, 3871528, 6291233, 6494176, 7743056, 12582466, 15486112, 25164932, 50329864, 100659728, 201319456]

約数ペア:

[(1, 201319456), (2, 100659728), (4, 50329864), (8, 25164932), (13, 15486112), (16, 12582466), (26, 7743056), (31, 6494176), (32, 6291233), (52, 3871528), (62, 3247088), (67, 3004768), (104, 1935764), (124, 1623544), (134, 1502384), (208, 967882), (233, 864032), (248, 811772), (268, 751192), (403, 499552), (416, 483941), (466, 432016), (496, 405886), (536, 375596), (806, 249776), (871, 231136), (932, 216008), (992, 202943), (1072, 187798), (1612, 124888), (1742, 115568), (1864, 108004), (2077, 96928), (2144, 93899), (3029, 66464), (3224, 62444), (3484, 57784), (3728, 54002), (4154, 48464), (6058, 33232), (6448, 31222), (6968, 28892), (7223, 27872), (7456, 27001), (8308, 24232), (12116, 16616), (12896, 15611), (13936, 14446)]