199761650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 407170368

約数和(自身を除く): 207408718

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 263, 275, 526, 550, 1315, 1381, 2630, 2762, 2893, 5786, 6575, 6905, 13150, 13810, 14465, 15191, 28930, 30382, 34525, 69050, 72325, 75955, 144650, 151910, 363203, 379775, 726406, 759550, 1816015, 3632030, 3995233, 7990466, 9080075, 18160150, 19976165, 39952330, 99880825, 199761650]

約数ペア:

[(1, 199761650), (2, 99880825), (5, 39952330), (10, 19976165), (11, 18160150), (22, 9080075), (25, 7990466), (50, 3995233), (55, 3632030), (110, 1816015), (263, 759550), (275, 726406), (526, 379775), (550, 363203), (1315, 151910), (1381, 144650), (2630, 75955), (2762, 72325), (2893, 69050), (5786, 34525), (6575, 30382), (6905, 28930), (13150, 15191), (13810, 14465)]