211962688

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 288396992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 79, 106, 112, 113, 158, 212, 224, 226, 316, 371, 424, 448, 452, 553, 632, 742, 791, 848, 904, 1106, 1264, 1484, 1582, 1696, 1808, 2212, 2528, 2968, 3164, 3392, 3616, 4187, 4424, 5056, 5936, 5989, 6328, 7232, 8374, 8848, 8927, 11872, 11978, 12656, 16748, 17696, 17854, 23744, 23956, 25312, 29309, 33496, 35392, 35708, 41923, 47912, 50624, 58618, 62489, 66992, 71416, 83846, 95824, 117236, 124978, 133984, 142832, 167692, 191648, 234472, 249956, 267968, 285664, 335384, 383296, 468944, 473131, 499912, 571328, 670768, 937888, 946262, 999824, 1341536, 1875776, 1892524, 1999648, 2683072, 3311917, 3785048, 3999296, 6623834, 7570096, 13247668, 15140192, 26495336, 30280384, 52990672, 105981344, 211962688]

約数ペア:

[(1, 211962688), (2, 105981344), (4, 52990672), (7, 30280384), (8, 26495336), (14, 15140192), (16, 13247668), (28, 7570096), (32, 6623834), (53, 3999296), (56, 3785048), (64, 3311917), (79, 2683072), (106, 1999648), (112, 1892524), (113, 1875776), (158, 1341536), (212, 999824), (224, 946262), (226, 937888), (316, 670768), (371, 571328), (424, 499912), (448, 473131), (452, 468944), (553, 383296), (632, 335384), (742, 285664), (791, 267968), (848, 249956), (904, 234472), (1106, 191648), (1264, 167692), (1484, 142832), (1582, 133984), (1696, 124978), (1808, 117236), (2212, 95824), (2528, 83846), (2968, 71416), (3164, 66992), (3392, 62489), (3616, 58618), (4187, 50624), (4424, 47912), (5056, 41923), (5936, 35708), (5989, 35392), (6328, 33496), (7232, 29309), (8374, 25312), (8848, 23956), (8927, 23744), (11872, 17854), (11978, 17696), (12656, 16748)]