196543720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5113}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 457038180

約数和(自身を除く): 260494460

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5113, 7688, 9610, 10226, 19220, 20452, 25565, 38440, 40904, 51130, 102260, 158503, 204520, 317006, 634012, 792515, 1268024, 1585030, 3170060, 4913593, 6340120, 9827186, 19654372, 24567965, 39308744, 49135930, 98271860, 196543720]

約数ペア:

[(1, 196543720), (2, 98271860), (4, 49135930), (5, 39308744), (8, 24567965), (10, 19654372), (20, 9827186), (31, 6340120), (40, 4913593), (62, 3170060), (124, 1585030), (155, 1268024), (248, 792515), (310, 634012), (620, 317006), (961, 204520), (1240, 158503), (1922, 102260), (3844, 51130), (4805, 40904), (5113, 38440), (7688, 25565), (9610, 20452), (10226, 19220)]