211310860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 243740660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 655, 1180, 1310, 1367, 2620, 2734, 5468, 6835, 7729, 13670, 15458, 27340, 30916, 38645, 77290, 80653, 154580, 161306, 179077, 322612, 358154, 403265, 716308, 806530, 895385, 1613060, 1790770, 3581540, 10565543, 21131086, 42262172, 52827715, 105655430, 211310860]

約数ペア:

[(1, 211310860), (2, 105655430), (4, 52827715), (5, 42262172), (10, 21131086), (20, 10565543), (59, 3581540), (118, 1790770), (131, 1613060), (236, 895385), (262, 806530), (295, 716308), (524, 403265), (590, 358154), (655, 322612), (1180, 179077), (1310, 161306), (1367, 154580), (2620, 80653), (2734, 77290), (5468, 38645), (6835, 30916), (7729, 27340), (13670, 15458)]