199977008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 512967168

約数和(自身を除く): 312990160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 41, 44, 56, 74, 77, 82, 88, 107, 112, 148, 154, 164, 176, 214, 259, 287, 296, 308, 328, 407, 428, 451, 518, 574, 592, 616, 656, 749, 814, 856, 902, 1036, 1148, 1177, 1232, 1498, 1517, 1628, 1712, 1804, 2072, 2296, 2354, 2849, 2996, 3034, 3157, 3256, 3608, 3959, 4144, 4387, 4592, 4708, 5698, 5992, 6068, 6314, 6512, 7216, 7918, 8239, 8774, 9416, 10619, 11396, 11984, 12136, 12628, 15836, 16478, 16687, 17548, 18832, 21238, 22792, 24272, 25256, 27713, 30709, 31672, 32956, 33374, 35096, 42476, 43549, 45584, 48257, 50512, 55426, 61418, 63344, 65912, 66748, 70192, 84952, 87098, 96514, 110852, 116809, 122836, 131824, 133496, 162319, 169904, 174196, 193028, 221704, 233618, 245672, 266992, 304843, 324638, 337799, 348392, 386056, 443408, 467236, 491344, 609686, 649276, 675598, 696784, 772112, 934472, 1136233, 1219372, 1298552, 1351196, 1785509, 1868944, 2272466, 2438744, 2597104, 2702392, 3571018, 4544932, 4877488, 5404784, 7142036, 9089864, 12498563, 14284072, 18179728, 24997126, 28568144, 49994252, 99988504, 199977008]

約数ペア:

[(1, 199977008), (2, 99988504), (4, 49994252), (7, 28568144), (8, 24997126), (11, 18179728), (14, 14284072), (16, 12498563), (22, 9089864), (28, 7142036), (37, 5404784), (41, 4877488), (44, 4544932), (56, 3571018), (74, 2702392), (77, 2597104), (82, 2438744), (88, 2272466), (107, 1868944), (112, 1785509), (148, 1351196), (154, 1298552), (164, 1219372), (176, 1136233), (214, 934472), (259, 772112), (287, 696784), (296, 675598), (308, 649276), (328, 609686), (407, 491344), (428, 467236), (451, 443408), (518, 386056), (574, 348392), (592, 337799), (616, 324638), (656, 304843), (749, 266992), (814, 245672), (856, 233618), (902, 221704), (1036, 193028), (1148, 174196), (1177, 169904), (1232, 162319), (1498, 133496), (1517, 131824), (1628, 122836), (1712, 116809), (1804, 110852), (2072, 96514), (2296, 87098), (2354, 84952), (2849, 70192), (2996, 66748), (3034, 65912), (3157, 63344), (3256, 61418), (3608, 55426), (3959, 50512), (4144, 48257), (4387, 45584), (4592, 43549), (4708, 42476), (5698, 35096), (5992, 33374), (6068, 32956), (6314, 31672), (6512, 30709), (7216, 27713), (7918, 25256), (8239, 24272), (8774, 22792), (9416, 21238), (10619, 18832), (11396, 17548), (11984, 16687), (12136, 16478), (12628, 15836)]