209528208

素因数分解:

$2^4\times 3^5\times {\mathrm{53891}}^1$

素因数の和:53914

約数の個数: 60

約数和(自身を含む): 608117328

約数和(自身を除く): 398589120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 53891, 107782, 161673, 215564, 323346, 431128, 485019, 646692, 862256, 970038, 1293384, 1455057, 1940076, 2586768, 2910114, 3880152, 4365171, 5820228, 7760304, 8730342, 11640456, 13095513, 17460684, 23280912, 26191026, 34921368, 52382052, 69842736, 104764104, 209528208]

約数ペア:

[(1, 209528208), (2, 104764104), (3, 69842736), (4, 52382052), (6, 34921368), (8, 26191026), (9, 23280912), (12, 17460684), (16, 13095513), (18, 11640456), (24, 8730342), (27, 7760304), (36, 5820228), (48, 4365171), (54, 3880152), (72, 2910114), (81, 2586768), (108, 1940076), (144, 1455057), (162, 1293384), (216, 970038), (243, 862256), (324, 646692), (432, 485019), (486, 431128), (648, 323346), (972, 215564), (1296, 161673), (1944, 107782), (3888, 53891)]