200968740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159499}}^1$

素因数の和:159521

約数の個数: 72

約数和(自身を含む): 696696000

約数和(自身を除く): 495727260

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, 159499, 318998, 478497, 637996, 797495, 956994, 1116493, 1435491, 1594990, 1913988, 2232986, 2392485, 2870982, 3189980, 3349479, 4465972, 4784970, 5582465, 5741964, 6698958, 7177455, 9569940, 10048437, 11164930, 13397916, 14354910, 16747395, 20096874, 22329860, 28709820, 33494790, 40193748, 50242185, 66989580, 100484370, 200968740]

約数ペア:

[(1, 200968740), (2, 100484370), (3, 66989580), (4, 50242185), (5, 40193748), (6, 33494790), (7, 28709820), (9, 22329860), (10, 20096874), (12, 16747395), (14, 14354910), (15, 13397916), (18, 11164930), (20, 10048437), (21, 9569940), (28, 7177455), (30, 6698958), (35, 5741964), (36, 5582465), (42, 4784970), (45, 4465972), (60, 3349479), (63, 3189980), (70, 2870982), (84, 2392485), (90, 2232986), (105, 1913988), (126, 1594990), (140, 1435491), (180, 1116493), (210, 956994), (252, 797495), (315, 637996), (420, 478497), (630, 318998), (1260, 159499)]