208485900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{3677}}^1$

素因数の和:3710

約数の個数: 180

約数和(自身を含む): 772585968

約数和(自身を除く): 564100068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3677, 3780, 4050, 4725, 5670, 6300, 7354, 8100, 9450, 11031, 11340, 14175, 14708, 18385, 18900, 22062, 25739, 28350, 33093, 36770, 44124, 51478, 55155, 56700, 66186, 73540, 77217, 91925, 99279, 102956, 110310, 128695, 132372, 154434, 165465, 183850, 198558, 220620, 231651, 257390, 275775, 297837, 308868, 330930, 367700, 386085, 397116, 463302, 496395, 514780, 551550, 595674, 643475, 661860, 694953, 772170, 827325, 926604, 992790, 1103100, 1158255, 1191348, 1286950, 1389906, 1489185, 1544340, 1654650, 1930425, 1985580, 2084859, 2316510, 2481975, 2573900, 2779812, 2978370, 3309300, 3474765, 3860850, 4169718, 4633020, 4963950, 5791275, 5956740, 6949530, 7445925, 7721700, 8339436, 9927900, 10424295, 11582550, 13899060, 14891850, 17373825, 20848590, 23165100, 29783700, 34747650, 41697180, 52121475, 69495300, 104242950, 208485900]

約数ペア:

[(1, 208485900), (2, 104242950), (3, 69495300), (4, 52121475), (5, 41697180), (6, 34747650), (7, 29783700), (9, 23165100), (10, 20848590), (12, 17373825), (14, 14891850), (15, 13899060), (18, 11582550), (20, 10424295), (21, 9927900), (25, 8339436), (27, 7721700), (28, 7445925), (30, 6949530), (35, 5956740), (36, 5791275), (42, 4963950), (45, 4633020), (50, 4169718), (54, 3860850), (60, 3474765), (63, 3309300), (70, 2978370), (75, 2779812), (81, 2573900), (84, 2481975), (90, 2316510), (100, 2084859), (105, 1985580), (108, 1930425), (126, 1654650), (135, 1544340), (140, 1489185), (150, 1389906), (162, 1286950), (175, 1191348), (180, 1158255), (189, 1103100), (210, 992790), (225, 926604), (252, 827325), (270, 772170), (300, 694953), (315, 661860), (324, 643475), (350, 595674), (378, 551550), (405, 514780), (420, 496395), (450, 463302), (525, 397116), (540, 386085), (567, 367700), (630, 330930), (675, 308868), (700, 297837), (756, 275775), (810, 257390), (900, 231651), (945, 220620), (1050, 198558), (1134, 183850), (1260, 165465), (1350, 154434), (1575, 132372), (1620, 128695), (1890, 110310), (2025, 102956), (2100, 99279), (2268, 91925), (2700, 77217), (2835, 73540), (3150, 66186), (3677, 56700), (3780, 55155), (4050, 51478), (4725, 44124), (5670, 36770), (6300, 33093), (7354, 28350), (8100, 25739), (9450, 22062), (11031, 18900), (11340, 18385), (14175, 14708)]