208577820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16675

約数の個数: 96

約数和(自身を含む): 670682880

約数和(自身を除く): 462105060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 16633, 33266, 49899, 66532, 83165, 99798, 166330, 182963, 199596, 249495, 316027, 332660, 365926, 498990, 548889, 632054, 731852, 914815, 948081, 997980, 1097778, 1264108, 1580135, 1829630, 1896162, 2195556, 2744445, 3160270, 3476297, 3659260, 3792324, 4740405, 5488890, 6320540, 6952594, 9480810, 10428891, 10977780, 13905188, 17381485, 18961620, 20857782, 34762970, 41715564, 52144455, 69525940, 104288910, 208577820]

約数ペア:

[(1, 208577820), (2, 104288910), (3, 69525940), (4, 52144455), (5, 41715564), (6, 34762970), (10, 20857782), (11, 18961620), (12, 17381485), (15, 13905188), (19, 10977780), (20, 10428891), (22, 9480810), (30, 6952594), (33, 6320540), (38, 5488890), (44, 4740405), (55, 3792324), (57, 3659260), (60, 3476297), (66, 3160270), (76, 2744445), (95, 2195556), (110, 1896162), (114, 1829630), (132, 1580135), (165, 1264108), (190, 1097778), (209, 997980), (220, 948081), (228, 914815), (285, 731852), (330, 632054), (380, 548889), (418, 498990), (570, 365926), (627, 332660), (660, 316027), (836, 249495), (1045, 199596), (1140, 182963), (1254, 166330), (2090, 99798), (2508, 83165), (3135, 66532), (4180, 49899), (6270, 33266), (12540, 16633)]