219542868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 577740800

約数和(自身を除く): 358197932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 1549, 2286, 3098, 3937, 4572, 4647, 6196, 7874, 9294, 11811, 13941, 15748, 18588, 23622, 27882, 35433, 47244, 48019, 55764, 70866, 96038, 141732, 144057, 192076, 196723, 288114, 393446, 432171, 576228, 590169, 786892, 864342, 1180338, 1728684, 1770507, 2360676, 3541014, 6098413, 7082028, 12196826, 18295239, 24393652, 36590478, 54885717, 73180956, 109771434, 219542868]

約数ペア:

[(1, 219542868), (2, 109771434), (3, 73180956), (4, 54885717), (6, 36590478), (9, 24393652), (12, 18295239), (18, 12196826), (31, 7082028), (36, 6098413), (62, 3541014), (93, 2360676), (124, 1770507), (127, 1728684), (186, 1180338), (254, 864342), (279, 786892), (372, 590169), (381, 576228), (508, 432171), (558, 393446), (762, 288114), (1116, 196723), (1143, 192076), (1524, 144057), (1549, 141732), (2286, 96038), (3098, 70866), (3937, 55764), (4572, 48019), (4647, 47244), (6196, 35433), (7874, 27882), (9294, 23622), (11811, 18588), (13941, 15748)]