189827916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 475324416

約数和(自身を除く): 285496500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 289, 381, 431, 508, 578, 762, 862, 867, 1156, 1293, 1524, 1724, 1734, 2159, 2586, 3468, 4318, 5172, 6477, 7327, 8636, 12954, 14654, 21981, 25908, 29308, 36703, 43962, 54737, 73406, 87924, 109474, 110109, 124559, 146812, 164211, 218948, 220218, 249118, 328422, 373677, 440436, 498236, 656844, 747354, 930529, 1494708, 1861058, 2791587, 3722116, 5583174, 11166348, 15818993, 31637986, 47456979, 63275972, 94913958, 189827916]

約数ペア:

[(1, 189827916), (2, 94913958), (3, 63275972), (4, 47456979), (6, 31637986), (12, 15818993), (17, 11166348), (34, 5583174), (51, 3722116), (68, 2791587), (102, 1861058), (127, 1494708), (204, 930529), (254, 747354), (289, 656844), (381, 498236), (431, 440436), (508, 373677), (578, 328422), (762, 249118), (862, 220218), (867, 218948), (1156, 164211), (1293, 146812), (1524, 124559), (1724, 110109), (1734, 109474), (2159, 87924), (2586, 73406), (3468, 54737), (4318, 43962), (5172, 36703), (6477, 29308), (7327, 25908), (8636, 21981), (12954, 14654)]