197019968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 440131200

約数和(自身を除く): 243111232

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 37, 38, 58, 64, 74, 76, 116, 148, 151, 152, 232, 296, 302, 304, 464, 551, 592, 604, 608, 703, 928, 1073, 1102, 1184, 1208, 1216, 1406, 1856, 2146, 2204, 2368, 2416, 2812, 2869, 4292, 4379, 4408, 4832, 5587, 5624, 5738, 8584, 8758, 8816, 9664, 11174, 11248, 11476, 17168, 17516, 17632, 20387, 22348, 22496, 22952, 34336, 35032, 35264, 40774, 44696, 44992, 45904, 68672, 70064, 81548, 83201, 89392, 91808, 106153, 140128, 162023, 163096, 166402, 178784, 183616, 212306, 280256, 324046, 326192, 332804, 357568, 424612, 648092, 652384, 665608, 849224, 1296184, 1304768, 1331216, 1698448, 2592368, 2662432, 3078437, 3396896, 5184736, 5324864, 6156874, 6793792, 10369472, 12313748, 24627496, 49254992, 98509984, 197019968]

約数ペア:

[(1, 197019968), (2, 98509984), (4, 49254992), (8, 24627496), (16, 12313748), (19, 10369472), (29, 6793792), (32, 6156874), (37, 5324864), (38, 5184736), (58, 3396896), (64, 3078437), (74, 2662432), (76, 2592368), (116, 1698448), (148, 1331216), (151, 1304768), (152, 1296184), (232, 849224), (296, 665608), (302, 652384), (304, 648092), (464, 424612), (551, 357568), (592, 332804), (604, 326192), (608, 324046), (703, 280256), (928, 212306), (1073, 183616), (1102, 178784), (1184, 166402), (1208, 163096), (1216, 162023), (1406, 140128), (1856, 106153), (2146, 91808), (2204, 89392), (2368, 83201), (2416, 81548), (2812, 70064), (2869, 68672), (4292, 45904), (4379, 44992), (4408, 44696), (4832, 40774), (5587, 35264), (5624, 35032), (5738, 34336), (8584, 22952), (8758, 22496), (8816, 22348), (9664, 20387), (11174, 17632), (11248, 17516), (11476, 17168)]