208467560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 583096320

約数和(自身を除く): 374628760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 49, 56, 62, 70, 73, 94, 98, 124, 140, 146, 155, 188, 196, 217, 235, 245, 248, 280, 292, 310, 329, 365, 376, 392, 434, 470, 490, 511, 584, 620, 658, 730, 868, 940, 980, 1022, 1085, 1240, 1316, 1457, 1460, 1519, 1645, 1736, 1880, 1960, 2044, 2170, 2263, 2303, 2555, 2632, 2914, 2920, 3038, 3290, 3431, 3577, 4088, 4340, 4526, 4606, 5110, 5828, 6076, 6580, 6862, 7154, 7285, 7595, 8680, 9052, 9212, 10199, 10220, 11315, 11515, 11656, 12152, 13160, 13724, 14308, 14570, 15190, 15841, 17155, 17885, 18104, 18424, 20398, 20440, 22630, 23030, 24017, 27448, 28616, 29140, 30380, 31682, 34310, 35770, 40796, 45260, 46060, 48034, 50995, 58280, 60760, 63364, 68620, 71393, 71540, 79205, 81592, 90520, 92120, 96068, 101990, 106361, 110887, 120085, 126728, 137240, 142786, 143080, 158410, 168119, 192136, 203980, 212722, 221774, 240170, 285572, 316820, 336238, 356965, 407960, 425444, 443548, 480340, 531805, 554435, 571144, 633640, 672476, 713930, 744527, 840595, 850888, 887096, 960680, 1063610, 1108870, 1344952, 1427860, 1489054, 1681190, 2127220, 2217740, 2855720, 2978108, 3362380, 3722635, 4254440, 4435480, 5211689, 5956216, 6724760, 7445270, 10423378, 14890540, 20846756, 26058445, 29781080, 41693512, 52116890, 104233780, 208467560]

約数ペア:

[(1, 208467560), (2, 104233780), (4, 52116890), (5, 41693512), (7, 29781080), (8, 26058445), (10, 20846756), (14, 14890540), (20, 10423378), (28, 7445270), (31, 6724760), (35, 5956216), (40, 5211689), (47, 4435480), (49, 4254440), (56, 3722635), (62, 3362380), (70, 2978108), (73, 2855720), (94, 2217740), (98, 2127220), (124, 1681190), (140, 1489054), (146, 1427860), (155, 1344952), (188, 1108870), (196, 1063610), (217, 960680), (235, 887096), (245, 850888), (248, 840595), (280, 744527), (292, 713930), (310, 672476), (329, 633640), (365, 571144), (376, 554435), (392, 531805), (434, 480340), (470, 443548), (490, 425444), (511, 407960), (584, 356965), (620, 336238), (658, 316820), (730, 285572), (868, 240170), (940, 221774), (980, 212722), (1022, 203980), (1085, 192136), (1240, 168119), (1316, 158410), (1457, 143080), (1460, 142786), (1519, 137240), (1645, 126728), (1736, 120085), (1880, 110887), (1960, 106361), (2044, 101990), (2170, 96068), (2263, 92120), (2303, 90520), (2555, 81592), (2632, 79205), (2914, 71540), (2920, 71393), (3038, 68620), (3290, 63364), (3431, 60760), (3577, 58280), (4088, 50995), (4340, 48034), (4526, 46060), (4606, 45260), (5110, 40796), (5828, 35770), (6076, 34310), (6580, 31682), (6862, 30380), (7154, 29140), (7285, 28616), (7595, 27448), (8680, 24017), (9052, 23030), (9212, 22630), (10199, 20440), (10220, 20398), (11315, 18424), (11515, 18104), (11656, 17885), (12152, 17155), (13160, 15841), (13724, 15190), (14308, 14570)]