203438560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 96

約数和(自身を含む): 528861312

約数和(自身を除く): 325422752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 2080, 2081, 2444, 3055, 3760, 4162, 4888, 6110, 7520, 8324, 9776, 10405, 12220, 16648, 19552, 20810, 24440, 27053, 33296, 41620, 48880, 54106, 66592, 83240, 97760, 97807, 108212, 135265, 166480, 195614, 216424, 270530, 332960, 391228, 432848, 489035, 541060, 782456, 865696, 978070, 1082120, 1271491, 1564912, 1956140, 2164240, 2542982, 3129824, 3912280, 4328480, 5085964, 6357455, 7824560, 10171928, 12714910, 15649120, 20343856, 25429820, 40687712, 50859640, 101719280, 203438560]

約数ペア:

[(1, 203438560), (2, 101719280), (4, 50859640), (5, 40687712), (8, 25429820), (10, 20343856), (13, 15649120), (16, 12714910), (20, 10171928), (26, 7824560), (32, 6357455), (40, 5085964), (47, 4328480), (52, 3912280), (65, 3129824), (80, 2542982), (94, 2164240), (104, 1956140), (130, 1564912), (160, 1271491), (188, 1082120), (208, 978070), (235, 865696), (260, 782456), (376, 541060), (416, 489035), (470, 432848), (520, 391228), (611, 332960), (752, 270530), (940, 216424), (1040, 195614), (1222, 166480), (1504, 135265), (1880, 108212), (2080, 97807), (2081, 97760), (2444, 83240), (3055, 66592), (3760, 54106), (4162, 48880), (4888, 41620), (6110, 33296), (7520, 27053), (8324, 24440), (9776, 20810), (10405, 19552), (12220, 16648)]