221881968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20043

約数の個数: 120

約数和(自身を含む): 774224256

約数和(自身を除く): 552342288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 20011, 40022, 60033, 80044, 120066, 140077, 160088, 180099, 220121, 240132, 280154, 320176, 360198, 420231, 440242, 480264, 560308, 660363, 720396, 840462, 880484, 960528, 1120616, 1260693, 1320726, 1440792, 1540847, 1680924, 1760968, 1981089, 2241232, 2521386, 2641452, 2881584, 3081694, 3361848, 3521936, 3962178, 4622541, 5042772, 5282904, 6163388, 6723696, 7924356, 9245082, 10085544, 10565808, 12326776, 13867623, 15848712, 18490164, 20171088, 24653552, 27735246, 31697424, 36980328, 55470492, 73960656, 110940984, 221881968]

約数ペア:

[(1, 221881968), (2, 110940984), (3, 73960656), (4, 55470492), (6, 36980328), (7, 31697424), (8, 27735246), (9, 24653552), (11, 20171088), (12, 18490164), (14, 15848712), (16, 13867623), (18, 12326776), (21, 10565808), (22, 10085544), (24, 9245082), (28, 7924356), (33, 6723696), (36, 6163388), (42, 5282904), (44, 5042772), (48, 4622541), (56, 3962178), (63, 3521936), (66, 3361848), (72, 3081694), (77, 2881584), (84, 2641452), (88, 2521386), (99, 2241232), (112, 1981089), (126, 1760968), (132, 1680924), (144, 1540847), (154, 1440792), (168, 1320726), (176, 1260693), (198, 1120616), (231, 960528), (252, 880484), (264, 840462), (308, 720396), (336, 660363), (396, 560308), (462, 480264), (504, 440242), (528, 420231), (616, 360198), (693, 320176), (792, 280154), (924, 240132), (1008, 220121), (1232, 180099), (1386, 160088), (1584, 140077), (1848, 120066), (2772, 80044), (3696, 60033), (5544, 40022), (11088, 20011)]