262076220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{207997}}^1$

素因数の和:208019

約数の個数: 72

約数和(自身を含む): 908535264

約数和(自身を除く): 646459044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 207997, 415994, 623991, 831988, 1039985, 1247982, 1455979, 1871973, 2079970, 2495964, 2911958, 3119955, 3743946, 4159940, 4367937, 5823916, 6239910, 7279895, 7487892, 8735874, 9359865, 12479820, 13103811, 14559790, 17471748, 18719730, 21839685, 26207622, 29119580, 37439460, 43679370, 52415244, 65519055, 87358740, 131038110, 262076220]

約数ペア:

[(1, 262076220), (2, 131038110), (3, 87358740), (4, 65519055), (5, 52415244), (6, 43679370), (7, 37439460), (9, 29119580), (10, 26207622), (12, 21839685), (14, 18719730), (15, 17471748), (18, 14559790), (20, 13103811), (21, 12479820), (28, 9359865), (30, 8735874), (35, 7487892), (36, 7279895), (42, 6239910), (45, 5823916), (60, 4367937), (63, 4159940), (70, 3743946), (84, 3119955), (90, 2911958), (105, 2495964), (126, 2079970), (140, 1871973), (180, 1455979), (210, 1247982), (252, 1039985), (315, 831988), (420, 623991), (630, 415994), (1260, 207997)]