199578496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 456503040

約数和(自身を除く): 256924544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 73, 104, 106, 124, 128, 146, 208, 212, 248, 292, 403, 416, 424, 496, 584, 689, 806, 832, 848, 949, 992, 1168, 1378, 1612, 1643, 1664, 1696, 1898, 1984, 2263, 2336, 2756, 3224, 3286, 3392, 3796, 3869, 3968, 4526, 4672, 5512, 6448, 6572, 6784, 7592, 7738, 9052, 9344, 11024, 12896, 13144, 15184, 15476, 18104, 21359, 22048, 25792, 26288, 29419, 30368, 30952, 36208, 42718, 44096, 50297, 51584, 52576, 58838, 60736, 61904, 72416, 85436, 88192, 100594, 105152, 117676, 119939, 121472, 123808, 144832, 170872, 201188, 210304, 235352, 239878, 247616, 289664, 341744, 402376, 470704, 479756, 495232, 683488, 804752, 941408, 959512, 1366976, 1559207, 1609504, 1882816, 1919024, 2733952, 3118414, 3219008, 3765632, 3838048, 6236828, 6438016, 7676096, 12473656, 15352192, 24947312, 49894624, 99789248, 199578496]

約数ペア:

[(1, 199578496), (2, 99789248), (4, 49894624), (8, 24947312), (13, 15352192), (16, 12473656), (26, 7676096), (31, 6438016), (32, 6236828), (52, 3838048), (53, 3765632), (62, 3219008), (64, 3118414), (73, 2733952), (104, 1919024), (106, 1882816), (124, 1609504), (128, 1559207), (146, 1366976), (208, 959512), (212, 941408), (248, 804752), (292, 683488), (403, 495232), (416, 479756), (424, 470704), (496, 402376), (584, 341744), (689, 289664), (806, 247616), (832, 239878), (848, 235352), (949, 210304), (992, 201188), (1168, 170872), (1378, 144832), (1612, 123808), (1643, 121472), (1664, 119939), (1696, 117676), (1898, 105152), (1984, 100594), (2263, 88192), (2336, 85436), (2756, 72416), (3224, 61904), (3286, 60736), (3392, 58838), (3796, 52576), (3869, 51584), (3968, 50297), (4526, 44096), (4672, 42718), (5512, 36208), (6448, 30952), (6572, 30368), (6784, 29419), (7592, 26288), (7738, 25792), (9052, 22048), (9344, 21359), (11024, 18104), (12896, 15476), (13144, 15184)]