205986456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 622776000

約数和(自身を除く): 416789544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 109, 117, 156, 216, 218, 234, 312, 327, 351, 436, 468, 654, 673, 702, 872, 936, 981, 1308, 1346, 1404, 1417, 1962, 2019, 2616, 2692, 2808, 2834, 2943, 3924, 4038, 4251, 5384, 5668, 5886, 6057, 7848, 8076, 8502, 8749, 11336, 11772, 12114, 12753, 16152, 17004, 17498, 18171, 23544, 24228, 25506, 26247, 34008, 34996, 36342, 38259, 48456, 51012, 52494, 69992, 72684, 73357, 76518, 78741, 102024, 104988, 145368, 146714, 153036, 157482, 209976, 220071, 236223, 293428, 306072, 314964, 440142, 472446, 586856, 629928, 660213, 880284, 944892, 953641, 1320426, 1760568, 1889784, 1907282, 1980639, 2640852, 2860923, 3814564, 3961278, 5281704, 5721846, 7629128, 7922556, 8582769, 11443692, 15845112, 17165538, 22887384, 25748307, 34331076, 51496614, 68662152, 102993228, 205986456]

約数ペア:

[(1, 205986456), (2, 102993228), (3, 68662152), (4, 51496614), (6, 34331076), (8, 25748307), (9, 22887384), (12, 17165538), (13, 15845112), (18, 11443692), (24, 8582769), (26, 7922556), (27, 7629128), (36, 5721846), (39, 5281704), (52, 3961278), (54, 3814564), (72, 2860923), (78, 2640852), (104, 1980639), (108, 1907282), (109, 1889784), (117, 1760568), (156, 1320426), (216, 953641), (218, 944892), (234, 880284), (312, 660213), (327, 629928), (351, 586856), (436, 472446), (468, 440142), (654, 314964), (673, 306072), (702, 293428), (872, 236223), (936, 220071), (981, 209976), (1308, 157482), (1346, 153036), (1404, 146714), (1417, 145368), (1962, 104988), (2019, 102024), (2616, 78741), (2692, 76518), (2808, 73357), (2834, 72684), (2943, 69992), (3924, 52494), (4038, 51012), (4251, 48456), (5384, 38259), (5668, 36342), (5886, 34996), (6057, 34008), (7848, 26247), (8076, 25506), (8502, 24228), (8749, 23544), (11336, 18171), (11772, 17498), (12114, 17004), (12753, 16152)]