259697844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{147221}}^1$

素因数の和:147245

約数の個数: 54

約数和(自身を含む): 763640514

約数和(自身を除く): 503942670

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 147221, 294442, 441663, 588884, 883326, 1030547, 1324989, 1766652, 2061094, 2649978, 3091641, 4122188, 5299956, 6183282, 7213829, 9274923, 12366564, 14427658, 18549846, 21641487, 28855316, 37099692, 43282974, 64924461, 86565948, 129848922, 259697844]

約数ペア:

[(1, 259697844), (2, 129848922), (3, 86565948), (4, 64924461), (6, 43282974), (7, 37099692), (9, 28855316), (12, 21641487), (14, 18549846), (18, 14427658), (21, 12366564), (28, 9274923), (36, 7213829), (42, 6183282), (49, 5299956), (63, 4122188), (84, 3091641), (98, 2649978), (126, 2061094), (147, 1766652), (196, 1324989), (252, 1030547), (294, 883326), (441, 588884), (588, 441663), (882, 294442), (1764, 147221)]