214920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 720000

約数和(自身を除く): 505080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5373, 5970, 7164, 7960, 8955, 10746, 11940, 14328, 17910, 21492, 23880, 26865, 35820, 42984, 53730, 71640, 107460, 214920]

約数ペア:

[(1, 214920), (2, 107460), (3, 71640), (4, 53730), (5, 42984), (6, 35820), (8, 26865), (9, 23880), (10, 21492), (12, 17910), (15, 14328), (18, 11940), (20, 10746), (24, 8955), (27, 7960), (30, 7164), (36, 5970), (40, 5373), (45, 4776), (54, 3980), (60, 3582), (72, 2985), (90, 2388), (108, 1990), (120, 1791), (135, 1592), (180, 1194), (199, 1080), (216, 995), (270, 796), (360, 597), (398, 540)]