197434020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{470081}}^1$

素因数の和:470100

約数の個数: 48

約数和(自身を含む): 631790208

約数和(自身を除く): 434356188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 470081, 940162, 1410243, 1880324, 2350405, 2820486, 3290567, 4700810, 5640972, 6581134, 7051215, 9401620, 9871701, 13162268, 14102430, 16452835, 19743402, 28204860, 32905670, 39486804, 49358505, 65811340, 98717010, 197434020]

約数ペア:

[(1, 197434020), (2, 98717010), (3, 65811340), (4, 49358505), (5, 39486804), (6, 32905670), (7, 28204860), (10, 19743402), (12, 16452835), (14, 14102430), (15, 13162268), (20, 9871701), (21, 9401620), (28, 7051215), (30, 6581134), (35, 5640972), (42, 4700810), (60, 3290567), (70, 2820486), (84, 2350405), (105, 1880324), (140, 1410243), (210, 940162), (420, 470081)]