221488274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1091}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 402869376

約数和(自身を除く): 181381102

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 853, 1091, 1706, 2182, 5971, 7637, 11942, 14501, 15274, 18547, 29002, 37094, 101507, 129829, 203014, 259658, 930623, 1861246, 6514361, 13028722, 15820591, 31641182, 110744137, 221488274]

約数ペア:

[(1, 221488274), (2, 110744137), (7, 31641182), (14, 15820591), (17, 13028722), (34, 6514361), (119, 1861246), (238, 930623), (853, 259658), (1091, 203014), (1706, 129829), (2182, 101507), (5971, 37094), (7637, 29002), (11942, 18547), (14501, 15274)]