217950208

素因数分解:

$2^{11}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 520490880

約数和(自身を除く): 302540672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 661, 736, 896, 1024, 1288, 1322, 1472, 1792, 2048, 2576, 2644, 2944, 3584, 4627, 5152, 5288, 5888, 7168, 9254, 10304, 10576, 11776, 14336, 15203, 18508, 20608, 21152, 23552, 30406, 37016, 41216, 42304, 47104, 60812, 74032, 82432, 84608, 106421, 121624, 148064, 164864, 169216, 212842, 243248, 296128, 329728, 338432, 425684, 486496, 592256, 676864, 851368, 972992, 1184512, 1353728, 1702736, 1945984, 2369024, 3405472, 3891968, 4738048, 6810944, 7783936, 9476096, 13621888, 15567872, 27243776, 31135744, 54487552, 108975104, 217950208]

約数ペア:

[(1, 217950208), (2, 108975104), (4, 54487552), (7, 31135744), (8, 27243776), (14, 15567872), (16, 13621888), (23, 9476096), (28, 7783936), (32, 6810944), (46, 4738048), (56, 3891968), (64, 3405472), (92, 2369024), (112, 1945984), (128, 1702736), (161, 1353728), (184, 1184512), (224, 972992), (256, 851368), (322, 676864), (368, 592256), (448, 486496), (512, 425684), (644, 338432), (661, 329728), (736, 296128), (896, 243248), (1024, 212842), (1288, 169216), (1322, 164864), (1472, 148064), (1792, 121624), (2048, 106421), (2576, 84608), (2644, 82432), (2944, 74032), (3584, 60812), (4627, 47104), (5152, 42304), (5288, 41216), (5888, 37016), (7168, 30406), (9254, 23552), (10304, 21152), (10576, 20608), (11776, 18508), (14336, 15203)]