205620984

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{55997}}^1$

素因数の和:56029

約数の個数: 64

約数和(自身を含む): 604778400

約数和(自身を除く): 399157416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 55997, 111994, 167991, 223988, 335982, 447976, 503973, 671964, 951949, 1007946, 1343928, 1511919, 1903898, 2015892, 2855847, 3023838, 3807796, 4031784, 5711694, 6047676, 7615592, 8567541, 11423388, 12095352, 17135082, 22846776, 25702623, 34270164, 51405246, 68540328, 102810492, 205620984]

約数ペア:

[(1, 205620984), (2, 102810492), (3, 68540328), (4, 51405246), (6, 34270164), (8, 25702623), (9, 22846776), (12, 17135082), (17, 12095352), (18, 11423388), (24, 8567541), (27, 7615592), (34, 6047676), (36, 5711694), (51, 4031784), (54, 3807796), (68, 3023838), (72, 2855847), (102, 2015892), (108, 1903898), (136, 1511919), (153, 1343928), (204, 1007946), (216, 951949), (306, 671964), (408, 503973), (459, 447976), (612, 335982), (918, 223988), (1224, 167991), (1836, 111994), (3672, 55997)]