208049660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 544911360

約数和(自身を除く): 336861700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1447, 1580, 1820, 2054, 2212, 2765, 2894, 4108, 5135, 5530, 5788, 7189, 7235, 10129, 10270, 11060, 14378, 14470, 18811, 20258, 20540, 28756, 28940, 35945, 37622, 40516, 50645, 71890, 75244, 94055, 101290, 114313, 131677, 143780, 188110, 202580, 228626, 263354, 376220, 457252, 526708, 571565, 658385, 800191, 1143130, 1316770, 1486069, 1600382, 2286260, 2633540, 2972138, 3200764, 4000955, 5944276, 7430345, 8001910, 10402483, 14860690, 16003820, 20804966, 29721380, 41609932, 52012415, 104024830, 208049660]

約数ペア:

[(1, 208049660), (2, 104024830), (4, 52012415), (5, 41609932), (7, 29721380), (10, 20804966), (13, 16003820), (14, 14860690), (20, 10402483), (26, 8001910), (28, 7430345), (35, 5944276), (52, 4000955), (65, 3200764), (70, 2972138), (79, 2633540), (91, 2286260), (130, 1600382), (140, 1486069), (158, 1316770), (182, 1143130), (260, 800191), (316, 658385), (364, 571565), (395, 526708), (455, 457252), (553, 376220), (790, 263354), (910, 228626), (1027, 202580), (1106, 188110), (1447, 143780), (1580, 131677), (1820, 114313), (2054, 101290), (2212, 94055), (2765, 75244), (2894, 71890), (4108, 50645), (5135, 40516), (5530, 37622), (5788, 35945), (7189, 28940), (7235, 28756), (10129, 20540), (10270, 20258), (11060, 18811), (14378, 14470)]