211660030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54133}}^1$

素因数の和:54180

約数の個数: 32

約数和(自身を含む): 420945984

約数和(自身を除く): 209285954

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 54133, 108266, 270665, 541330, 920261, 1245059, 1840522, 2490118, 4601305, 6225295, 9202610, 12450590, 21166003, 42332006, 105830015, 211660030]

約数ペア:

[(1, 211660030), (2, 105830015), (5, 42332006), (10, 21166003), (17, 12450590), (23, 9202610), (34, 6225295), (46, 4601305), (85, 2490118), (115, 1840522), (170, 1245059), (230, 920261), (391, 541330), (782, 270665), (1955, 108266), (3910, 54133)]