219917916

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{13309}}^1$

素因数の和:13345

約数の個数: 72

約数和(自身を含む): 610449840

約数和(自身を除く): 390531924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 13309, 16524, 26618, 39927, 53236, 79854, 119781, 159708, 226253, 239562, 359343, 452506, 479124, 678759, 718686, 905012, 1078029, 1357518, 1437372, 2036277, 2156058, 2715036, 3234087, 4072554, 4312116, 6108831, 6468174, 8145108, 12217662, 12936348, 18326493, 24435324, 36652986, 54979479, 73305972, 109958958, 219917916]

約数ペア:

[(1, 219917916), (2, 109958958), (3, 73305972), (4, 54979479), (6, 36652986), (9, 24435324), (12, 18326493), (17, 12936348), (18, 12217662), (27, 8145108), (34, 6468174), (36, 6108831), (51, 4312116), (54, 4072554), (68, 3234087), (81, 2715036), (102, 2156058), (108, 2036277), (153, 1437372), (162, 1357518), (204, 1078029), (243, 905012), (306, 718686), (324, 678759), (459, 479124), (486, 452506), (612, 359343), (918, 239562), (972, 226253), (1377, 159708), (1836, 119781), (2754, 79854), (4131, 53236), (5508, 39927), (8262, 26618), (13309, 16524)]