217140224

素因数分解:

$2^{10}\times 7^1\times {\mathrm{30293}}^1$

素因数の和:30320

約数の個数: 44

約数和(自身を含む): 496094544

約数和(自身を除く): 278954320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 30293, 60586, 121172, 212051, 242344, 424102, 484688, 848204, 969376, 1696408, 1938752, 3392816, 3877504, 6785632, 7755008, 13571264, 15510016, 27142528, 31020032, 54285056, 108570112, 217140224]

約数ペア:

[(1, 217140224), (2, 108570112), (4, 54285056), (7, 31020032), (8, 27142528), (14, 15510016), (16, 13571264), (28, 7755008), (32, 6785632), (56, 3877504), (64, 3392816), (112, 1938752), (128, 1696408), (224, 969376), (256, 848204), (448, 484688), (512, 424102), (896, 242344), (1024, 212051), (1792, 121172), (3584, 60586), (7168, 30293)]