218999808

素因数分解:

$2^{10}\times 3^3\times {\mathrm{89}}^2$

素因数の和:207

約数の個数: 132

約数和(自身を含む): 655940680

約数和(自身を除く): 436940872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 256, 267, 288, 356, 384, 432, 512, 534, 576, 712, 768, 801, 864, 1024, 1068, 1152, 1424, 1536, 1602, 1728, 2136, 2304, 2403, 2848, 3072, 3204, 3456, 4272, 4608, 4806, 5696, 6408, 6912, 7921, 8544, 9216, 9612, 11392, 12816, 13824, 15842, 17088, 19224, 22784, 23763, 25632, 27648, 31684, 34176, 38448, 45568, 47526, 51264, 63368, 68352, 71289, 76896, 91136, 95052, 102528, 126736, 136704, 142578, 153792, 190104, 205056, 213867, 253472, 273408, 285156, 307584, 380208, 410112, 427734, 506944, 570312, 615168, 760416, 820224, 855468, 1013888, 1140624, 1230336, 1520832, 1710936, 2027776, 2281248, 2460672, 3041664, 3421872, 4055552, 4562496, 6083328, 6843744, 8111104, 9124992, 12166656, 13687488, 18249984, 24333312, 27374976, 36499968, 54749952, 72999936, 109499904, 218999808]

約数ペア:

[(1, 218999808), (2, 109499904), (3, 72999936), (4, 54749952), (6, 36499968), (8, 27374976), (9, 24333312), (12, 18249984), (16, 13687488), (18, 12166656), (24, 9124992), (27, 8111104), (32, 6843744), (36, 6083328), (48, 4562496), (54, 4055552), (64, 3421872), (72, 3041664), (89, 2460672), (96, 2281248), (108, 2027776), (128, 1710936), (144, 1520832), (178, 1230336), (192, 1140624), (216, 1013888), (256, 855468), (267, 820224), (288, 760416), (356, 615168), (384, 570312), (432, 506944), (512, 427734), (534, 410112), (576, 380208), (712, 307584), (768, 285156), (801, 273408), (864, 253472), (1024, 213867), (1068, 205056), (1152, 190104), (1424, 153792), (1536, 142578), (1602, 136704), (1728, 126736), (2136, 102528), (2304, 95052), (2403, 91136), (2848, 76896), (3072, 71289), (3204, 68352), (3456, 63368), (4272, 51264), (4608, 47526), (4806, 45568), (5696, 38448), (6408, 34176), (6912, 31684), (7921, 27648), (8544, 25632), (9216, 23763), (9612, 22784), (11392, 19224), (12816, 17088), (13824, 15842)]