198407680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 519716736

約数和(自身を除く): 321309056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 97, 128, 136, 160, 170, 188, 194, 235, 256, 272, 320, 340, 376, 388, 470, 485, 512, 544, 640, 680, 752, 776, 799, 940, 970, 1088, 1280, 1360, 1504, 1552, 1598, 1649, 1880, 1940, 2176, 2560, 2720, 3008, 3104, 3196, 3298, 3760, 3880, 3995, 4352, 4559, 5440, 6016, 6208, 6392, 6596, 7520, 7760, 7990, 8245, 8704, 9118, 10880, 12032, 12416, 12784, 13192, 15040, 15520, 15980, 16490, 18236, 21760, 22795, 24064, 24832, 25568, 26384, 30080, 31040, 31960, 32980, 36472, 43520, 45590, 49664, 51136, 52768, 60160, 62080, 63920, 65960, 72944, 77503, 91180, 102272, 105536, 120320, 124160, 127840, 131920, 145888, 155006, 182360, 204544, 211072, 248320, 255680, 263840, 291776, 310012, 364720, 387515, 409088, 422144, 511360, 527680, 583552, 620024, 729440, 775030, 844288, 1022720, 1055360, 1167104, 1240048, 1458880, 1550060, 2045440, 2110720, 2334208, 2480096, 2917760, 3100120, 4221440, 4960192, 5835520, 6200240, 9920384, 11671040, 12400480, 19840768, 24800960, 39681536, 49601920, 99203840, 198407680]

約数ペア:

[(1, 198407680), (2, 99203840), (4, 49601920), (5, 39681536), (8, 24800960), (10, 19840768), (16, 12400480), (17, 11671040), (20, 9920384), (32, 6200240), (34, 5835520), (40, 4960192), (47, 4221440), (64, 3100120), (68, 2917760), (80, 2480096), (85, 2334208), (94, 2110720), (97, 2045440), (128, 1550060), (136, 1458880), (160, 1240048), (170, 1167104), (188, 1055360), (194, 1022720), (235, 844288), (256, 775030), (272, 729440), (320, 620024), (340, 583552), (376, 527680), (388, 511360), (470, 422144), (485, 409088), (512, 387515), (544, 364720), (640, 310012), (680, 291776), (752, 263840), (776, 255680), (799, 248320), (940, 211072), (970, 204544), (1088, 182360), (1280, 155006), (1360, 145888), (1504, 131920), (1552, 127840), (1598, 124160), (1649, 120320), (1880, 105536), (1940, 102272), (2176, 91180), (2560, 77503), (2720, 72944), (3008, 65960), (3104, 63920), (3196, 62080), (3298, 60160), (3760, 52768), (3880, 51136), (3995, 49664), (4352, 45590), (4559, 43520), (5440, 36472), (6016, 32980), (6208, 31960), (6392, 31040), (6596, 30080), (7520, 26384), (7760, 25568), (7990, 24832), (8245, 24064), (8704, 22795), (9118, 21760), (10880, 18236), (12032, 16490), (12416, 15980), (12784, 15520), (13192, 15040)]