199148940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9791}}^1$

素因数の和:9919

約数の個数: 72

約数和(自身を含む): 609493248

約数和(自身を除く): 410344308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 9791, 10170, 19582, 20340, 29373, 39164, 48955, 58746, 88119, 97910, 117492, 146865, 176238, 195820, 293730, 352476, 440595, 587460, 881190, 1106383, 1762380, 2212766, 3319149, 4425532, 5531915, 6638298, 9957447, 11063830, 13276596, 16595745, 19914894, 22127660, 33191490, 39829788, 49787235, 66382980, 99574470, 199148940]

約数ペア:

[(1, 199148940), (2, 99574470), (3, 66382980), (4, 49787235), (5, 39829788), (6, 33191490), (9, 22127660), (10, 19914894), (12, 16595745), (15, 13276596), (18, 11063830), (20, 9957447), (30, 6638298), (36, 5531915), (45, 4425532), (60, 3319149), (90, 2212766), (113, 1762380), (180, 1106383), (226, 881190), (339, 587460), (452, 440595), (565, 352476), (678, 293730), (1017, 195820), (1130, 176238), (1356, 146865), (1695, 117492), (2034, 97910), (2260, 88119), (3390, 58746), (4068, 48955), (5085, 39164), (6780, 29373), (9791, 20340), (10170, 19582)]