221901312

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 80

約数和(自身を含む): 599559840

約数和(自身を除く): 377658528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 512, 584, 768, 876, 1168, 1536, 1752, 1979, 2336, 3504, 3958, 4672, 5937, 7008, 7916, 9344, 11874, 14016, 15832, 18688, 23748, 28032, 31664, 37376, 47496, 56064, 63328, 94992, 112128, 126656, 144467, 189984, 253312, 288934, 379968, 433401, 506624, 577868, 759936, 866802, 1013248, 1155736, 1519872, 1733604, 2311472, 3039744, 3467208, 4622944, 6934416, 9245888, 13868832, 18491776, 27737664, 36983552, 55475328, 73967104, 110950656, 221901312]

約数ペア:

[(1, 221901312), (2, 110950656), (3, 73967104), (4, 55475328), (6, 36983552), (8, 27737664), (12, 18491776), (16, 13868832), (24, 9245888), (32, 6934416), (48, 4622944), (64, 3467208), (73, 3039744), (96, 2311472), (128, 1733604), (146, 1519872), (192, 1155736), (219, 1013248), (256, 866802), (292, 759936), (384, 577868), (438, 506624), (512, 433401), (584, 379968), (768, 288934), (876, 253312), (1168, 189984), (1536, 144467), (1752, 126656), (1979, 112128), (2336, 94992), (3504, 63328), (3958, 56064), (4672, 47496), (5937, 37376), (7008, 31664), (7916, 28032), (9344, 23748), (11874, 18688), (14016, 15832)]