193855888

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 384300800

約数和(自身を除く): 190444912

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1489, 1648, 2978, 5956, 8137, 11912, 16274, 23824, 32548, 65096, 117631, 130192, 153367, 235262, 306734, 470524, 613468, 941048, 1226936, 1882096, 2453872, 12115993, 24231986, 48463972, 96927944, 193855888]

約数ペア:

[(1, 193855888), (2, 96927944), (4, 48463972), (8, 24231986), (16, 12115993), (79, 2453872), (103, 1882096), (158, 1226936), (206, 941048), (316, 613468), (412, 470524), (632, 306734), (824, 235262), (1264, 153367), (1489, 130192), (1648, 117631), (2978, 65096), (5956, 32548), (8137, 23824), (11912, 16274)]