221399808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41183}}^1$

素因数の和:41209

約数の個数: 72

約数和(自身を含む): 673440768

約数和(自身を除く): 452040960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 41183, 82366, 123549, 164732, 247098, 288281, 329464, 494196, 576562, 658928, 864843, 988392, 1153124, 1317856, 1729686, 1976784, 2306248, 2635712, 3459372, 3953568, 4612496, 5271424, 6918744, 7907136, 9224992, 10542848, 13837488, 15814272, 18449984, 27674976, 31628544, 36899968, 55349952, 73799936, 110699904, 221399808]

約数ペア:

[(1, 221399808), (2, 110699904), (3, 73799936), (4, 55349952), (6, 36899968), (7, 31628544), (8, 27674976), (12, 18449984), (14, 15814272), (16, 13837488), (21, 10542848), (24, 9224992), (28, 7907136), (32, 6918744), (42, 5271424), (48, 4612496), (56, 3953568), (64, 3459372), (84, 2635712), (96, 2306248), (112, 1976784), (128, 1729686), (168, 1317856), (192, 1153124), (224, 988392), (256, 864843), (336, 658928), (384, 576562), (448, 494196), (672, 329464), (768, 288281), (896, 247098), (1344, 164732), (1792, 123549), (2688, 82366), (5376, 41183)]