217896768

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12203}}^1$

素因数の和:12252

約数の個数: 84

約数和(自身を含む): 644761728

約数和(自身を除く): 426864960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12203, 17856, 24406, 36609, 48812, 73218, 97624, 109827, 146436, 195248, 219654, 292872, 378293, 390496, 439308, 585744, 756586, 780992, 878616, 1134879, 1171488, 1513172, 1757232, 2269758, 2342976, 3026344, 3404637, 3514464, 4539516, 6052688, 6809274, 7028928, 9079032, 12105376, 13618548, 18158064, 24210752, 27237096, 36316128, 54474192, 72632256, 108948384, 217896768]

約数ペア:

[(1, 217896768), (2, 108948384), (3, 72632256), (4, 54474192), (6, 36316128), (8, 27237096), (9, 24210752), (12, 18158064), (16, 13618548), (18, 12105376), (24, 9079032), (31, 7028928), (32, 6809274), (36, 6052688), (48, 4539516), (62, 3514464), (64, 3404637), (72, 3026344), (93, 2342976), (96, 2269758), (124, 1757232), (144, 1513172), (186, 1171488), (192, 1134879), (248, 878616), (279, 780992), (288, 756586), (372, 585744), (496, 439308), (558, 390496), (576, 378293), (744, 292872), (992, 219654), (1116, 195248), (1488, 146436), (1984, 109827), (2232, 97624), (2976, 73218), (4464, 48812), (5952, 36609), (8928, 24406), (12203, 17856)]