206996944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 335825456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 112, 133, 148, 152, 154, 176, 209, 239, 259, 266, 296, 304, 308, 407, 418, 478, 518, 532, 592, 616, 703, 814, 836, 956, 1036, 1064, 1232, 1406, 1463, 1628, 1672, 1673, 1912, 2072, 2128, 2629, 2812, 2849, 2926, 3256, 3344, 3346, 3824, 4144, 4541, 4921, 5258, 5624, 5698, 5852, 6512, 6692, 7733, 8843, 9082, 9842, 10516, 11248, 11396, 11704, 13384, 15466, 17686, 18164, 18403, 19684, 21032, 22792, 23408, 26768, 30932, 31787, 35372, 36328, 36806, 39368, 42064, 45584, 49951, 54131, 61864, 61901, 63574, 70744, 72656, 73612, 78736, 97273, 99902, 108262, 123728, 123802, 127148, 141488, 147224, 168017, 194546, 199804, 216524, 247604, 254296, 294448, 336034, 349657, 389092, 399608, 433048, 495208, 508592, 672068, 680911, 699314, 778184, 799216, 866096, 990416, 1176119, 1344136, 1361822, 1398628, 1556368, 1848187, 2352238, 2688272, 2723644, 2797256, 3696374, 4704476, 5447288, 5594512, 7392748, 9408952, 10894576, 12937309, 14785496, 18817904, 25874618, 29570992, 51749236, 103498472, 206996944]

約数ペア:

[(1, 206996944), (2, 103498472), (4, 51749236), (7, 29570992), (8, 25874618), (11, 18817904), (14, 14785496), (16, 12937309), (19, 10894576), (22, 9408952), (28, 7392748), (37, 5594512), (38, 5447288), (44, 4704476), (56, 3696374), (74, 2797256), (76, 2723644), (77, 2688272), (88, 2352238), (112, 1848187), (133, 1556368), (148, 1398628), (152, 1361822), (154, 1344136), (176, 1176119), (209, 990416), (239, 866096), (259, 799216), (266, 778184), (296, 699314), (304, 680911), (308, 672068), (407, 508592), (418, 495208), (478, 433048), (518, 399608), (532, 389092), (592, 349657), (616, 336034), (703, 294448), (814, 254296), (836, 247604), (956, 216524), (1036, 199804), (1064, 194546), (1232, 168017), (1406, 147224), (1463, 141488), (1628, 127148), (1672, 123802), (1673, 123728), (1912, 108262), (2072, 99902), (2128, 97273), (2629, 78736), (2812, 73612), (2849, 72656), (2926, 70744), (3256, 63574), (3344, 61901), (3346, 61864), (3824, 54131), (4144, 49951), (4541, 45584), (4921, 42064), (5258, 39368), (5624, 36806), (5698, 36328), (5852, 35372), (6512, 31787), (6692, 30932), (7733, 26768), (8843, 23408), (9082, 22792), (9842, 21032), (10516, 19684), (11248, 18403), (11396, 18164), (11704, 17686), (13384, 15466)]