217233856

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 84

約数和(自身を含む): 511305048

約数和(自身を除く): 294071192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 371, 392, 424, 448, 742, 784, 848, 1307, 1484, 1568, 1696, 2597, 2614, 2968, 3136, 3392, 5194, 5228, 5936, 9149, 10388, 10456, 11872, 18298, 20776, 20912, 23744, 36596, 41552, 41824, 64043, 69271, 73192, 83104, 83648, 128086, 138542, 146384, 166208, 256172, 277084, 292768, 484897, 512344, 554168, 585536, 969794, 1024688, 1108336, 1939588, 2049376, 2216672, 3394279, 3879176, 4098752, 4433344, 6788558, 7758352, 13577116, 15516704, 27154232, 31033408, 54308464, 108616928, 217233856]

約数ペア:

[(1, 217233856), (2, 108616928), (4, 54308464), (7, 31033408), (8, 27154232), (14, 15516704), (16, 13577116), (28, 7758352), (32, 6788558), (49, 4433344), (53, 4098752), (56, 3879176), (64, 3394279), (98, 2216672), (106, 2049376), (112, 1939588), (196, 1108336), (212, 1024688), (224, 969794), (371, 585536), (392, 554168), (424, 512344), (448, 484897), (742, 292768), (784, 277084), (848, 256172), (1307, 166208), (1484, 146384), (1568, 138542), (1696, 128086), (2597, 83648), (2614, 83104), (2968, 73192), (3136, 69271), (3392, 64043), (5194, 41824), (5228, 41552), (5936, 36596), (9149, 23744), (10388, 20912), (10456, 20776), (11872, 18298)]