249239914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6451

約数の個数: 48

約数和(自身を含む): 490137984

約数和(自身を除く): 240898070

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 6397, 12794, 19481, 38962, 44779, 70367, 89558, 140734, 147131, 294262, 492569, 774037, 985138, 1029917, 1548074, 1618441, 2059834, 3236882, 5418259, 10836518, 11329087, 17802851, 22658174, 35605702, 124619957, 249239914]

約数ペア:

[(1, 249239914), (2, 124619957), (7, 35605702), (11, 22658174), (14, 17802851), (22, 11329087), (23, 10836518), (46, 5418259), (77, 3236882), (121, 2059834), (154, 1618441), (161, 1548074), (242, 1029917), (253, 985138), (322, 774037), (506, 492569), (847, 294262), (1694, 147131), (1771, 140734), (2783, 89558), (3542, 70367), (5566, 44779), (6397, 38962), (12794, 19481)]