221426352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 160

約数和(自身を含む): 746380800

約数和(自身を除く): 524954448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 108, 111, 112, 126, 144, 148, 168, 189, 216, 222, 252, 259, 296, 333, 336, 378, 432, 444, 504, 518, 592, 666, 756, 777, 888, 999, 1008, 1036, 1332, 1512, 1554, 1776, 1979, 1998, 2072, 2331, 2664, 3024, 3108, 3958, 3996, 4144, 4662, 5328, 5937, 6216, 6993, 7916, 7992, 9324, 11874, 12432, 13853, 13986, 15832, 15984, 17811, 18648, 23748, 27706, 27972, 31664, 35622, 37296, 41559, 47496, 53433, 55412, 55944, 71244, 73223, 83118, 94992, 106866, 110824, 111888, 124677, 142488, 146446, 166236, 213732, 219669, 221648, 249354, 284976, 292892, 332472, 374031, 427464, 439338, 498708, 512561, 585784, 659007, 664944, 748062, 854928, 878676, 997416, 1025122, 1171568, 1318014, 1496124, 1537683, 1757352, 1977021, 1994832, 2050244, 2636028, 2992248, 3075366, 3514704, 3954042, 4100488, 4613049, 5272056, 5984496, 6150732, 7908084, 8200976, 9226098, 10544112, 12301464, 13839147, 15816168, 18452196, 24602928, 27678294, 31632336, 36904392, 55356588, 73808784, 110713176, 221426352]

約数ペア:

[(1, 221426352), (2, 110713176), (3, 73808784), (4, 55356588), (6, 36904392), (7, 31632336), (8, 27678294), (9, 24602928), (12, 18452196), (14, 15816168), (16, 13839147), (18, 12301464), (21, 10544112), (24, 9226098), (27, 8200976), (28, 7908084), (36, 6150732), (37, 5984496), (42, 5272056), (48, 4613049), (54, 4100488), (56, 3954042), (63, 3514704), (72, 3075366), (74, 2992248), (84, 2636028), (108, 2050244), (111, 1994832), (112, 1977021), (126, 1757352), (144, 1537683), (148, 1496124), (168, 1318014), (189, 1171568), (216, 1025122), (222, 997416), (252, 878676), (259, 854928), (296, 748062), (333, 664944), (336, 659007), (378, 585784), (432, 512561), (444, 498708), (504, 439338), (518, 427464), (592, 374031), (666, 332472), (756, 292892), (777, 284976), (888, 249354), (999, 221648), (1008, 219669), (1036, 213732), (1332, 166236), (1512, 146446), (1554, 142488), (1776, 124677), (1979, 111888), (1998, 110824), (2072, 106866), (2331, 94992), (2664, 83118), (3024, 73223), (3108, 71244), (3958, 55944), (3996, 55412), (4144, 53433), (4662, 47496), (5328, 41559), (5937, 37296), (6216, 35622), (6993, 31664), (7916, 27972), (7992, 27706), (9324, 23748), (11874, 18648), (12432, 17811), (13853, 15984), (13986, 15832)]