211919456

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3343}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 478646784

約数和(自身を除く): 266727328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 1132, 1981, 2264, 3343, 3962, 4528, 6686, 7924, 9056, 13372, 15848, 23401, 26744, 31696, 46802, 53488, 63392, 93604, 106976, 187208, 374416, 748832, 946069, 1892138, 3784276, 6622483, 7568552, 13244966, 15137104, 26489932, 30274208, 52979864, 105959728, 211919456]

約数ペア:

[(1, 211919456), (2, 105959728), (4, 52979864), (7, 30274208), (8, 26489932), (14, 15137104), (16, 13244966), (28, 7568552), (32, 6622483), (56, 3784276), (112, 1892138), (224, 946069), (283, 748832), (566, 374416), (1132, 187208), (1981, 106976), (2264, 93604), (3343, 63392), (3962, 53488), (4528, 46802), (6686, 31696), (7924, 26744), (9056, 23401), (13372, 15848)]