215549838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20611}}^1$

素因数の和:20709

約数の個数: 48

約数和(自身を含む): 540199296

約数和(自身を除く): 324649458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 20611, 41222, 61833, 123666, 144277, 185499, 288554, 370998, 432831, 865662, 1298493, 1710713, 2596986, 3421426, 5132139, 10264278, 11974991, 15396417, 23949982, 30792834, 35924973, 71849946, 107774919, 215549838]

約数ペア:

[(1, 215549838), (2, 107774919), (3, 71849946), (6, 35924973), (7, 30792834), (9, 23949982), (14, 15396417), (18, 11974991), (21, 10264278), (42, 5132139), (63, 3421426), (83, 2596986), (126, 1710713), (166, 1298493), (249, 865662), (498, 432831), (581, 370998), (747, 288554), (1162, 185499), (1494, 144277), (1743, 123666), (3486, 61833), (5229, 41222), (10458, 20611)]