208901700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 216

約数和(自身を含む): 781720800

約数和(自身を除く): 572819100

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, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1579, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3158, 3675, 3780, 4410, 4725, 4737, 4900, 5292, 6300, 6316, 6615, 7350, 7895, 8820, 9450, 9474, 11025, 11053, 13230, 14211, 14700, 15790, 18900, 18948, 22050, 22106, 23685, 26460, 28422, 31580, 33075, 33159, 39475, 42633, 44100, 44212, 47370, 55265, 56844, 66150, 66318, 71055, 77371, 78950, 85266, 94740, 99477, 110530, 118425, 132300, 132636, 142110, 154742, 157900, 165795, 170532, 198954, 213165, 221060, 232113, 236850, 276325, 284220, 298431, 309484, 331590, 355275, 386855, 397908, 426330, 464226, 473700, 497385, 552650, 596862, 663180, 696339, 710550, 773710, 828975, 852660, 928452, 994770, 1065825, 1105300, 1160565, 1193724, 1392678, 1421100, 1492155, 1547420, 1657950, 1934275, 1989540, 2089017, 2131650, 2321130, 2486925, 2785356, 2984310, 3315900, 3481695, 3868550, 4178034, 4263300, 4642260, 4973850, 5802825, 5968620, 6963390, 7460775, 7737100, 8356068, 9947700, 10445085, 11605650, 13926780, 14921550, 17408475, 20890170, 23211300, 29843100, 34816950, 41780340, 52225425, 69633900, 104450850, 208901700]

約数ペア:

[(1, 208901700), (2, 104450850), (3, 69633900), (4, 52225425), (5, 41780340), (6, 34816950), (7, 29843100), (9, 23211300), (10, 20890170), (12, 17408475), (14, 14921550), (15, 13926780), (18, 11605650), (20, 10445085), (21, 9947700), (25, 8356068), (27, 7737100), (28, 7460775), (30, 6963390), (35, 5968620), (36, 5802825), (42, 4973850), (45, 4642260), (49, 4263300), (50, 4178034), (54, 3868550), (60, 3481695), (63, 3315900), (70, 2984310), (75, 2785356), (84, 2486925), (90, 2321130), (98, 2131650), (100, 2089017), (105, 1989540), (108, 1934275), (126, 1657950), (135, 1547420), (140, 1492155), (147, 1421100), (150, 1392678), (175, 1193724), (180, 1160565), (189, 1105300), (196, 1065825), (210, 994770), (225, 928452), (245, 852660), (252, 828975), (270, 773710), (294, 710550), (300, 696339), (315, 663180), (350, 596862), (378, 552650), (420, 497385), (441, 473700), (450, 464226), (490, 426330), (525, 397908), (540, 386855), (588, 355275), (630, 331590), (675, 309484), (700, 298431), (735, 284220), (756, 276325), (882, 236850), (900, 232113), (945, 221060), (980, 213165), (1050, 198954), (1225, 170532), (1260, 165795), (1323, 157900), (1350, 154742), (1470, 142110), (1575, 132636), (1579, 132300), (1764, 118425), (1890, 110530), (2100, 99477), (2205, 94740), (2450, 85266), (2646, 78950), (2700, 77371), (2940, 71055), (3150, 66318), (3158, 66150), (3675, 56844), (3780, 55265), (4410, 47370), (4725, 44212), (4737, 44100), (4900, 42633), (5292, 39475), (6300, 33159), (6316, 33075), (6615, 31580), (7350, 28422), (7895, 26460), (8820, 23685), (9450, 22106), (9474, 22050), (11025, 18948), (11053, 18900), (13230, 15790), (14211, 14700)]