196889856

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 561200640

約数和(自身を除く): 364310784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 103, 114, 128, 131, 152, 192, 206, 228, 256, 262, 304, 309, 384, 393, 412, 456, 524, 608, 618, 768, 786, 824, 912, 1048, 1216, 1236, 1572, 1648, 1824, 1957, 2096, 2432, 2472, 2489, 3144, 3296, 3648, 3914, 4192, 4864, 4944, 4978, 5871, 6288, 6592, 7296, 7467, 7828, 8384, 9888, 9956, 11742, 12576, 13184, 13493, 14592, 14934, 15656, 16768, 19776, 19912, 23484, 25152, 26368, 26986, 29868, 31312, 33536, 39552, 39824, 40479, 46968, 50304, 53972, 59736, 62624, 79104, 79648, 80958, 93936, 100608, 107944, 119472, 125248, 159296, 161916, 187872, 215888, 238944, 250496, 256367, 318592, 323832, 375744, 431776, 477888, 500992, 512734, 637184, 647664, 751488, 769101, 863552, 955776, 1025468, 1295328, 1502976, 1538202, 1727104, 1911552, 2050936, 2590656, 3076404, 3454208, 4101872, 5181312, 6152808, 8203744, 10362624, 12305616, 16407488, 24611232, 32814976, 49222464, 65629952, 98444928, 196889856]

約数ペア:

[(1, 196889856), (2, 98444928), (3, 65629952), (4, 49222464), (6, 32814976), (8, 24611232), (12, 16407488), (16, 12305616), (19, 10362624), (24, 8203744), (32, 6152808), (38, 5181312), (48, 4101872), (57, 3454208), (64, 3076404), (76, 2590656), (96, 2050936), (103, 1911552), (114, 1727104), (128, 1538202), (131, 1502976), (152, 1295328), (192, 1025468), (206, 955776), (228, 863552), (256, 769101), (262, 751488), (304, 647664), (309, 637184), (384, 512734), (393, 500992), (412, 477888), (456, 431776), (524, 375744), (608, 323832), (618, 318592), (768, 256367), (786, 250496), (824, 238944), (912, 215888), (1048, 187872), (1216, 161916), (1236, 159296), (1572, 125248), (1648, 119472), (1824, 107944), (1957, 100608), (2096, 93936), (2432, 80958), (2472, 79648), (2489, 79104), (3144, 62624), (3296, 59736), (3648, 53972), (3914, 50304), (4192, 46968), (4864, 40479), (4944, 39824), (4978, 39552), (5871, 33536), (6288, 31312), (6592, 29868), (7296, 26986), (7467, 26368), (7828, 25152), (8384, 23484), (9888, 19912), (9956, 19776), (11742, 16768), (12576, 15656), (13184, 14934), (13493, 14592)]