209213992256

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{130649}}^1$

素因数の和:130983

約数の個数: 56

約数和(自身を含む): 420521587200

約数和(自身を除く): 211307594944

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 191, 262, 382, 524, 764, 1048, 1528, 2096, 3056, 4192, 6112, 8384, 12224, 25021, 50042, 100084, 130649, 200168, 261298, 400336, 522596, 800672, 1045192, 1601344, 2090384, 4180768, 8361536, 17115019, 24953959, 34230038, 49907918, 68460076, 99815836, 136920152, 199631672, 273840304, 399263344, 547680608, 798526688, 1095361216, 1597053376, 3268968629, 6537937258, 13075874516, 26151749032, 52303498064, 104606996128, 209213992256]

約数ペア:

[(1, 209213992256), (2, 104606996128), (4, 52303498064), (8, 26151749032), (16, 13075874516), (32, 6537937258), (64, 3268968629), (131, 1597053376), (191, 1095361216), (262, 798526688), (382, 547680608), (524, 399263344), (764, 273840304), (1048, 199631672), (1528, 136920152), (2096, 99815836), (3056, 68460076), (4192, 49907918), (6112, 34230038), (8384, 24953959), (12224, 17115019), (25021, 8361536), (50042, 4180768), (100084, 2090384), (130649, 1601344), (200168, 1045192), (261298, 800672), (400336, 522596)]