217562008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9479}}^1$

素因数の和:9655

約数の個数: 32

約数和(自身を含む): 432288000

約数和(自身を除く): 214725992

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 9479, 11476, 18958, 22952, 37916, 75832, 180101, 360202, 720404, 1431329, 1440808, 2862658, 5725316, 11450632, 27195251, 54390502, 108781004, 217562008]

約数ペア:

[(1, 217562008), (2, 108781004), (4, 54390502), (8, 27195251), (19, 11450632), (38, 5725316), (76, 2862658), (151, 1440808), (152, 1431329), (302, 720404), (604, 360202), (1208, 180101), (2869, 75832), (5738, 37916), (9479, 22952), (11476, 18958)]