208900550770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1\times {\mathrm{11657}}^1$

素因数の和:12307

約数の個数: 64

約数和(自身を含む): 398468574720

約数和(自身を除く): 189568023950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 367, 514, 734, 1285, 1835, 2570, 3670, 4883, 6973, 9766, 11657, 13946, 23314, 24415, 34865, 48830, 58285, 69730, 94319, 116570, 188638, 221483, 442966, 471595, 943190, 1107415, 1792061, 2214830, 2995849, 3584122, 4278119, 5991698, 8556238, 8960305, 14979245, 17920610, 21390595, 29958490, 42781190, 56921131, 81284261, 113842262, 162568522, 284605655, 406421305, 569211310, 812842610, 1099476583, 2198953166, 5497382915, 10994765830, 20890055077, 41780110154, 104450275385, 208900550770]

約数ペア:

[(1, 208900550770), (2, 104450275385), (5, 41780110154), (10, 20890055077), (19, 10994765830), (38, 5497382915), (95, 2198953166), (190, 1099476583), (257, 812842610), (367, 569211310), (514, 406421305), (734, 284605655), (1285, 162568522), (1835, 113842262), (2570, 81284261), (3670, 56921131), (4883, 42781190), (6973, 29958490), (9766, 21390595), (11657, 17920610), (13946, 14979245), (23314, 8960305), (24415, 8556238), (34865, 5991698), (48830, 4278119), (58285, 3584122), (69730, 2995849), (94319, 2214830), (116570, 1792061), (188638, 1107415), (221483, 943190), (442966, 471595)]