205479456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 680537088

約数和(自身を除く): 475057632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 96, 104, 112, 129, 156, 168, 172, 182, 208, 224, 258, 273, 301, 312, 336, 344, 364, 416, 516, 546, 547, 559, 602, 624, 672, 688, 728, 903, 1032, 1092, 1094, 1118, 1204, 1248, 1376, 1456, 1641, 1677, 1806, 2064, 2184, 2188, 2236, 2408, 2912, 3282, 3354, 3612, 3829, 3913, 4128, 4368, 4376, 4472, 4816, 6564, 6708, 7111, 7224, 7658, 7826, 8736, 8752, 8944, 9632, 11487, 11739, 13128, 13416, 14222, 14448, 15316, 15652, 17504, 17888, 21333, 22974, 23478, 23521, 26256, 26832, 28444, 28896, 30632, 31304, 42666, 45948, 46956, 47042, 49777, 52512, 53664, 56888, 61264, 62608, 70563, 85332, 91896, 93912, 94084, 99554, 113776, 122528, 125216, 141126, 149331, 164647, 170664, 183792, 187824, 188168, 199108, 227552, 282252, 298662, 305773, 329294, 341328, 367584, 375648, 376336, 398216, 493941, 564504, 597324, 611546, 658588, 682656, 752672, 796432, 917319, 987882, 1129008, 1194648, 1223092, 1317176, 1592864, 1834638, 1975764, 2140411, 2258016, 2389296, 2446184, 2634352, 3669276, 3951528, 4280822, 4778592, 4892368, 5268704, 6421233, 7338552, 7903056, 8561644, 9784736, 12842466, 14677104, 15806112, 17123288, 25684932, 29354208, 34246576, 51369864, 68493152, 102739728, 205479456]

約数ペア:

[(1, 205479456), (2, 102739728), (3, 68493152), (4, 51369864), (6, 34246576), (7, 29354208), (8, 25684932), (12, 17123288), (13, 15806112), (14, 14677104), (16, 12842466), (21, 9784736), (24, 8561644), (26, 7903056), (28, 7338552), (32, 6421233), (39, 5268704), (42, 4892368), (43, 4778592), (48, 4280822), (52, 3951528), (56, 3669276), (78, 2634352), (84, 2446184), (86, 2389296), (91, 2258016), (96, 2140411), (104, 1975764), (112, 1834638), (129, 1592864), (156, 1317176), (168, 1223092), (172, 1194648), (182, 1129008), (208, 987882), (224, 917319), (258, 796432), (273, 752672), (301, 682656), (312, 658588), (336, 611546), (344, 597324), (364, 564504), (416, 493941), (516, 398216), (546, 376336), (547, 375648), (559, 367584), (602, 341328), (624, 329294), (672, 305773), (688, 298662), (728, 282252), (903, 227552), (1032, 199108), (1092, 188168), (1094, 187824), (1118, 183792), (1204, 170664), (1248, 164647), (1376, 149331), (1456, 141126), (1641, 125216), (1677, 122528), (1806, 113776), (2064, 99554), (2184, 94084), (2188, 93912), (2236, 91896), (2408, 85332), (2912, 70563), (3282, 62608), (3354, 61264), (3612, 56888), (3829, 53664), (3913, 52512), (4128, 49777), (4368, 47042), (4376, 46956), (4472, 45948), (4816, 42666), (6564, 31304), (6708, 30632), (7111, 28896), (7224, 28444), (7658, 26832), (7826, 26256), (8736, 23521), (8752, 23478), (8944, 22974), (9632, 21333), (11487, 17888), (11739, 17504), (13128, 15652), (13416, 15316), (14222, 14448)]