193804808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 398545920

約数和(自身を除く): 204741112

約数列:

[1, 2, 4, 8, 23, 31, 46, 61, 62, 92, 122, 124, 184, 244, 248, 488, 557, 713, 1114, 1403, 1426, 1891, 2228, 2806, 2852, 3782, 4456, 5612, 5704, 7564, 11224, 12811, 15128, 17267, 25622, 33977, 34534, 43493, 51244, 67954, 69068, 86986, 102488, 135908, 138136, 173972, 271816, 347944, 397141, 781471, 794282, 1053287, 1562942, 1588564, 2106574, 3125884, 3177128, 4213148, 6251768, 8426296, 24225601, 48451202, 96902404, 193804808]

約数ペア:

[(1, 193804808), (2, 96902404), (4, 48451202), (8, 24225601), (23, 8426296), (31, 6251768), (46, 4213148), (61, 3177128), (62, 3125884), (92, 2106574), (122, 1588564), (124, 1562942), (184, 1053287), (244, 794282), (248, 781471), (488, 397141), (557, 347944), (713, 271816), (1114, 173972), (1403, 138136), (1426, 135908), (1891, 102488), (2228, 86986), (2806, 69068), (2852, 67954), (3782, 51244), (4456, 43493), (5612, 34534), (5704, 33977), (7564, 25622), (11224, 17267), (12811, 15128)]