194013540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21997}}^1$

素因数の和:22026

約数の個数: 108

約数和(自身を含む): 684621756

約数和(自身を除く): 490608216

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21997, 43994, 65991, 87988, 109985, 131982, 153979, 197973, 219970, 263964, 307958, 329955, 395946, 439940, 461937, 615916, 659910, 769895, 791892, 923874, 989865, 1077853, 1319820, 1385811, 1539790, 1847748, 1979730, 2155706, 2309685, 2771622, 3079580, 3233559, 3959460, 4311412, 4619370, 5389265, 5543244, 6467118, 6929055, 9238740, 9700677, 10778530, 12934236, 13858110, 16167795, 19401354, 21557060, 27716220, 32335590, 38802708, 48503385, 64671180, 97006770, 194013540]

約数ペア:

[(1, 194013540), (2, 97006770), (3, 64671180), (4, 48503385), (5, 38802708), (6, 32335590), (7, 27716220), (9, 21557060), (10, 19401354), (12, 16167795), (14, 13858110), (15, 12934236), (18, 10778530), (20, 9700677), (21, 9238740), (28, 6929055), (30, 6467118), (35, 5543244), (36, 5389265), (42, 4619370), (45, 4311412), (49, 3959460), (60, 3233559), (63, 3079580), (70, 2771622), (84, 2309685), (90, 2155706), (98, 1979730), (105, 1847748), (126, 1539790), (140, 1385811), (147, 1319820), (180, 1077853), (196, 989865), (210, 923874), (245, 791892), (252, 769895), (294, 659910), (315, 615916), (420, 461937), (441, 439940), (490, 395946), (588, 329955), (630, 307958), (735, 263964), (882, 219970), (980, 197973), (1260, 153979), (1470, 131982), (1764, 109985), (2205, 87988), (2940, 65991), (4410, 43994), (8820, 21997)]