208853760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 673587936

約数和(自身を除く): 464734176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 274, 320, 384, 397, 411, 480, 548, 640, 685, 768, 794, 822, 960, 1096, 1191, 1280, 1370, 1588, 1644, 1920, 1985, 2055, 2192, 2382, 2740, 3176, 3288, 3840, 3970, 4110, 4384, 4764, 5480, 5955, 6352, 6576, 7940, 8220, 8768, 9528, 10960, 11910, 12704, 13152, 15880, 16440, 17536, 19056, 21920, 23820, 25408, 26304, 31760, 32880, 35072, 38112, 43840, 47640, 50816, 52608, 54389, 63520, 65760, 76224, 87680, 95280, 101632, 105216, 108778, 127040, 131520, 152448, 163167, 175360, 190560, 217556, 254080, 263040, 271945, 304896, 326334, 381120, 435112, 508160, 526080, 543890, 652668, 762240, 815835, 870224, 1087780, 1305336, 1524480, 1631670, 1740448, 2175560, 2610672, 3263340, 3480896, 4351120, 5221344, 6526680, 6961792, 8702240, 10442688, 13053360, 13923584, 17404480, 20885376, 26106720, 34808960, 41770752, 52213440, 69617920, 104426880, 208853760]

約数ペア:

[(1, 208853760), (2, 104426880), (3, 69617920), (4, 52213440), (5, 41770752), (6, 34808960), (8, 26106720), (10, 20885376), (12, 17404480), (15, 13923584), (16, 13053360), (20, 10442688), (24, 8702240), (30, 6961792), (32, 6526680), (40, 5221344), (48, 4351120), (60, 3480896), (64, 3263340), (80, 2610672), (96, 2175560), (120, 1740448), (128, 1631670), (137, 1524480), (160, 1305336), (192, 1087780), (240, 870224), (256, 815835), (274, 762240), (320, 652668), (384, 543890), (397, 526080), (411, 508160), (480, 435112), (548, 381120), (640, 326334), (685, 304896), (768, 271945), (794, 263040), (822, 254080), (960, 217556), (1096, 190560), (1191, 175360), (1280, 163167), (1370, 152448), (1588, 131520), (1644, 127040), (1920, 108778), (1985, 105216), (2055, 101632), (2192, 95280), (2382, 87680), (2740, 76224), (3176, 65760), (3288, 63520), (3840, 54389), (3970, 52608), (4110, 50816), (4384, 47640), (4764, 43840), (5480, 38112), (5955, 35072), (6352, 32880), (6576, 31760), (7940, 26304), (8220, 25408), (8768, 23820), (9528, 21920), (10960, 19056), (11910, 17536), (12704, 16440), (13152, 15880)]