213575552

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{21121}}^1$

素因数の和:21214

約数の個数: 32

約数和(自身を含む): 430888800

約数和(自身を除く): 217313248

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 21121, 42242, 84484, 168968, 337936, 675872, 1351744, 1668559, 2703488, 3337118, 6674236, 13348472, 26696944, 53393888, 106787776, 213575552]

約数ペア:

[(1, 213575552), (2, 106787776), (4, 53393888), (8, 26696944), (16, 13348472), (32, 6674236), (64, 3337118), (79, 2703488), (128, 1668559), (158, 1351744), (316, 675872), (632, 337936), (1264, 168968), (2528, 84484), (5056, 42242), (10112, 21121)]