205848612

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 560507220

約数和(自身を除く): 354658608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 73, 74, 87, 111, 116, 146, 148, 174, 219, 222, 261, 292, 333, 348, 438, 444, 522, 657, 666, 876, 1044, 1073, 1314, 1332, 2117, 2146, 2628, 2701, 3219, 4234, 4292, 5329, 5402, 6351, 6438, 8103, 8468, 9657, 10658, 10804, 12702, 12876, 15987, 16206, 19053, 19314, 21316, 24309, 25404, 31974, 32412, 38106, 38628, 47961, 48618, 63948, 76212, 78329, 95922, 97236, 154541, 156658, 191844, 197173, 234987, 309082, 313316, 394346, 463623, 469974, 591519, 618164, 704961, 788692, 927246, 939948, 1183038, 1390869, 1409922, 1774557, 1854492, 2366076, 2781738, 2819844, 3549114, 5563476, 5718017, 7098228, 11436034, 17154051, 22872068, 34308102, 51462153, 68616204, 102924306, 205848612]

約数ペア:

[(1, 205848612), (2, 102924306), (3, 68616204), (4, 51462153), (6, 34308102), (9, 22872068), (12, 17154051), (18, 11436034), (29, 7098228), (36, 5718017), (37, 5563476), (58, 3549114), (73, 2819844), (74, 2781738), (87, 2366076), (111, 1854492), (116, 1774557), (146, 1409922), (148, 1390869), (174, 1183038), (219, 939948), (222, 927246), (261, 788692), (292, 704961), (333, 618164), (348, 591519), (438, 469974), (444, 463623), (522, 394346), (657, 313316), (666, 309082), (876, 234987), (1044, 197173), (1073, 191844), (1314, 156658), (1332, 154541), (2117, 97236), (2146, 95922), (2628, 78329), (2701, 76212), (3219, 63948), (4234, 48618), (4292, 47961), (5329, 38628), (5402, 38106), (6351, 32412), (6438, 31974), (8103, 25404), (8468, 24309), (9657, 21316), (10658, 19314), (10804, 19053), (12702, 16206), (12876, 15987)]