197875728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2397

約数の個数: 120

約数和(自身を含む): 601985280

約数和(自身を除く): 404109552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2333, 2356, 2736, 3534, 4464, 4666, 4712, 5301, 6999, 7068, 9332, 9424, 10602, 13998, 14136, 18664, 20997, 21204, 27996, 28272, 37328, 41994, 42408, 44327, 55992, 72323, 83988, 84816, 88654, 111984, 132981, 144646, 167976, 177308, 216969, 265962, 289292, 335952, 354616, 398943, 433938, 531924, 578584, 650907, 709232, 797886, 867876, 1063848, 1157168, 1301814, 1374137, 1595772, 1735752, 2127696, 2603628, 2748274, 3191544, 3471504, 4122411, 5207256, 5496548, 6383088, 8244822, 10414512, 10993096, 12367233, 16489644, 21986192, 24734466, 32979288, 49468932, 65958576, 98937864, 197875728]

約数ペア:

[(1, 197875728), (2, 98937864), (3, 65958576), (4, 49468932), (6, 32979288), (8, 24734466), (9, 21986192), (12, 16489644), (16, 12367233), (18, 10993096), (19, 10414512), (24, 8244822), (31, 6383088), (36, 5496548), (38, 5207256), (48, 4122411), (57, 3471504), (62, 3191544), (72, 2748274), (76, 2603628), (93, 2127696), (114, 1735752), (124, 1595772), (144, 1374137), (152, 1301814), (171, 1157168), (186, 1063848), (228, 867876), (248, 797886), (279, 709232), (304, 650907), (342, 578584), (372, 531924), (456, 433938), (496, 398943), (558, 354616), (589, 335952), (684, 289292), (744, 265962), (912, 216969), (1116, 177308), (1178, 167976), (1368, 144646), (1488, 132981), (1767, 111984), (2232, 88654), (2333, 84816), (2356, 83988), (2736, 72323), (3534, 55992), (4464, 44327), (4666, 42408), (4712, 41994), (5301, 37328), (6999, 28272), (7068, 27996), (9332, 21204), (9424, 20997), (10602, 18664), (13998, 14136)]