206517660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111031}}^1$

素因数の和:111074

約数の個数: 48

約数和(自身を含む): 596908032

約数和(自身を除く): 390390372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 111031, 222062, 333093, 444124, 555155, 666186, 1110310, 1332372, 1665465, 2220620, 3330930, 3441961, 6661860, 6883922, 10325883, 13767844, 17209805, 20651766, 34419610, 41303532, 51629415, 68839220, 103258830, 206517660]

約数ペア:

[(1, 206517660), (2, 103258830), (3, 68839220), (4, 51629415), (5, 41303532), (6, 34419610), (10, 20651766), (12, 17209805), (15, 13767844), (20, 10325883), (30, 6883922), (31, 6661860), (60, 3441961), (62, 3330930), (93, 2220620), (124, 1665465), (155, 1332372), (186, 1110310), (310, 666186), (372, 555155), (465, 444124), (620, 333093), (930, 222062), (1860, 111031)]