207627820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 275002580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 83, 95, 116, 145, 166, 190, 227, 290, 332, 380, 415, 454, 551, 580, 830, 908, 1102, 1135, 1577, 1660, 2204, 2270, 2407, 2755, 3154, 4313, 4540, 4814, 5510, 6308, 6583, 7885, 8626, 9628, 11020, 12035, 13166, 15770, 17252, 18841, 21565, 24070, 26332, 31540, 32915, 37682, 43130, 45733, 48140, 65830, 75364, 86260, 91466, 94205, 125077, 131660, 182932, 188410, 228665, 250154, 357979, 376820, 457330, 500308, 546389, 625385, 715958, 914660, 1092778, 1250770, 1431916, 1789895, 2185556, 2501540, 2731945, 3579790, 5463890, 7159580, 10381391, 10927780, 20762782, 41525564, 51906955, 103813910, 207627820]

約数ペア:

[(1, 207627820), (2, 103813910), (4, 51906955), (5, 41525564), (10, 20762782), (19, 10927780), (20, 10381391), (29, 7159580), (38, 5463890), (58, 3579790), (76, 2731945), (83, 2501540), (95, 2185556), (116, 1789895), (145, 1431916), (166, 1250770), (190, 1092778), (227, 914660), (290, 715958), (332, 625385), (380, 546389), (415, 500308), (454, 457330), (551, 376820), (580, 357979), (830, 250154), (908, 228665), (1102, 188410), (1135, 182932), (1577, 131660), (1660, 125077), (2204, 94205), (2270, 91466), (2407, 86260), (2755, 75364), (3154, 65830), (4313, 48140), (4540, 45733), (4814, 43130), (5510, 37682), (6308, 32915), (6583, 31540), (7885, 26332), (8626, 24070), (9628, 21565), (11020, 18841), (12035, 17252), (13166, 15770)]