221915008

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 537348240

約数和(自身を除く): 315433232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 289, 448, 476, 544, 578, 857, 896, 952, 1088, 1156, 1714, 1904, 2023, 2176, 2312, 3428, 3808, 4046, 4624, 5999, 6856, 7616, 8092, 9248, 11998, 13712, 14569, 15232, 16184, 18496, 23996, 27424, 29138, 32368, 36992, 47992, 54848, 58276, 64736, 95984, 101983, 109696, 116552, 129472, 191968, 203966, 233104, 247673, 258944, 383936, 407932, 466208, 495346, 767872, 815864, 932416, 990692, 1631728, 1733711, 1864832, 1981384, 3263456, 3467422, 3962768, 6526912, 6934844, 7925536, 13053824, 13869688, 15851072, 27739376, 31702144, 55478752, 110957504, 221915008]

約数ペア:

[(1, 221915008), (2, 110957504), (4, 55478752), (7, 31702144), (8, 27739376), (14, 15851072), (16, 13869688), (17, 13053824), (28, 7925536), (32, 6934844), (34, 6526912), (56, 3962768), (64, 3467422), (68, 3263456), (112, 1981384), (119, 1864832), (128, 1733711), (136, 1631728), (224, 990692), (238, 932416), (272, 815864), (289, 767872), (448, 495346), (476, 466208), (544, 407932), (578, 383936), (857, 258944), (896, 247673), (952, 233104), (1088, 203966), (1156, 191968), (1714, 129472), (1904, 116552), (2023, 109696), (2176, 101983), (2312, 95984), (3428, 64736), (3808, 58276), (4046, 54848), (4624, 47992), (5999, 36992), (6856, 32368), (7616, 29138), (8092, 27424), (9248, 23996), (11998, 18496), (13712, 16184), (14569, 15232)]