213189795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 461260800

約数和(自身を除く): 248071005

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 79, 91, 105, 117, 195, 237, 273, 315, 395, 455, 553, 585, 659, 711, 819, 1027, 1185, 1365, 1659, 1977, 2765, 3081, 3295, 3555, 4095, 4613, 4977, 5135, 5931, 7189, 8295, 8567, 9243, 9885, 13839, 15405, 21567, 23065, 24885, 25701, 29655, 35945, 41517, 42835, 46215, 52061, 59969, 64701, 69195, 77103, 107835, 128505, 156183, 179907, 207585, 260305, 299845, 323505, 364427, 385515, 468549, 539721, 676793, 780915, 899535, 1093281, 1822135, 2030379, 2342745, 2698605, 3279843, 3383965, 4737551, 5466405, 6091137, 10151895, 14212653, 16399215, 23687755, 30455685, 42637959, 71063265, 213189795]

約数ペア:

[(1, 213189795), (3, 71063265), (5, 42637959), (7, 30455685), (9, 23687755), (13, 16399215), (15, 14212653), (21, 10151895), (35, 6091137), (39, 5466405), (45, 4737551), (63, 3383965), (65, 3279843), (79, 2698605), (91, 2342745), (105, 2030379), (117, 1822135), (195, 1093281), (237, 899535), (273, 780915), (315, 676793), (395, 539721), (455, 468549), (553, 385515), (585, 364427), (659, 323505), (711, 299845), (819, 260305), (1027, 207585), (1185, 179907), (1365, 156183), (1659, 128505), (1977, 107835), (2765, 77103), (3081, 69195), (3295, 64701), (3555, 59969), (4095, 52061), (4613, 46215), (4977, 42835), (5135, 41517), (5931, 35945), (7189, 29655), (8295, 25701), (8567, 24885), (9243, 23065), (9885, 21567), (13839, 15405)]