197495340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{470227}}^1$

素因数の和:470246

約数の個数: 48

約数和(自身を含む): 631986432

約数和(自身を除く): 434491092

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, 470227, 940454, 1410681, 1880908, 2351135, 2821362, 3291589, 4702270, 5642724, 6583178, 7053405, 9404540, 9874767, 13166356, 14106810, 16457945, 19749534, 28213620, 32915890, 39499068, 49373835, 65831780, 98747670, 197495340]

約数ペア:

[(1, 197495340), (2, 98747670), (3, 65831780), (4, 49373835), (5, 39499068), (6, 32915890), (7, 28213620), (10, 19749534), (12, 16457945), (14, 14106810), (15, 13166356), (20, 9874767), (21, 9404540), (28, 7053405), (30, 6583178), (35, 5642724), (42, 4702270), (60, 3291589), (70, 2821362), (84, 2351135), (105, 1880908), (140, 1410681), (210, 940454), (420, 470227)]