201990904808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{67043}}^1$

素因数の和:67207

約数の個数: 128

約数和(自身を含む): 485806187520

約数和(自身を除く): 283815282712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 73, 77, 88, 134, 146, 154, 268, 292, 308, 469, 511, 536, 584, 616, 737, 803, 938, 1022, 1474, 1606, 1876, 2044, 2948, 3212, 3752, 4088, 4891, 5159, 5621, 5896, 6424, 9782, 10318, 11242, 19564, 20636, 22484, 34237, 39128, 41272, 44968, 53801, 67043, 68474, 107602, 134086, 136948, 215204, 268172, 273896, 376607, 430408, 469301, 536344, 737473, 753214, 938602, 1474946, 1506428, 1877204, 2949892, 3012856, 3754408, 4491881, 4894139, 5162311, 5899784, 8983762, 9788278, 10324622, 17967524, 19576556, 20649244, 31443167, 34258973, 35935048, 39153112, 41298488, 49410691, 53835529, 62886334, 68517946, 98821382, 107671058, 125772668, 137035892, 197642764, 215342116, 251545336, 274071784, 327907313, 345874837, 376848703, 395285528, 430684232, 655814626, 691749674, 753697406, 1311629252, 1383499348, 1507394812, 2295351191, 2623258504, 2766998696, 3014789624, 3606980443, 4590702382, 7213960886, 9181404764, 14427921772, 18362809528, 25248863101, 28855843544, 50497726202, 100995452404, 201990904808]

約数ペア:

[(1, 201990904808), (2, 100995452404), (4, 50497726202), (7, 28855843544), (8, 25248863101), (11, 18362809528), (14, 14427921772), (22, 9181404764), (28, 7213960886), (44, 4590702382), (56, 3606980443), (67, 3014789624), (73, 2766998696), (77, 2623258504), (88, 2295351191), (134, 1507394812), (146, 1383499348), (154, 1311629252), (268, 753697406), (292, 691749674), (308, 655814626), (469, 430684232), (511, 395285528), (536, 376848703), (584, 345874837), (616, 327907313), (737, 274071784), (803, 251545336), (938, 215342116), (1022, 197642764), (1474, 137035892), (1606, 125772668), (1876, 107671058), (2044, 98821382), (2948, 68517946), (3212, 62886334), (3752, 53835529), (4088, 49410691), (4891, 41298488), (5159, 39153112), (5621, 35935048), (5896, 34258973), (6424, 31443167), (9782, 20649244), (10318, 19576556), (11242, 17967524), (19564, 10324622), (20636, 9788278), (22484, 8983762), (34237, 5899784), (39128, 5162311), (41272, 4894139), (44968, 4491881), (53801, 3754408), (67043, 3012856), (68474, 2949892), (107602, 1877204), (134086, 1506428), (136948, 1474946), (215204, 938602), (268172, 753214), (273896, 737473), (376607, 536344), (430408, 469301)]