219999528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{436507}}^1$

素因数の和:436526

約数の個数: 48

約数和(自身を含む): 680952480

約数和(自身を除く): 460952952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 436507, 873014, 1309521, 1746028, 2619042, 3055549, 3492056, 3928563, 5238084, 6111098, 7857126, 9166647, 10476168, 12222196, 15714252, 18333294, 24444392, 27499941, 31428504, 36666588, 54999882, 73333176, 109999764, 219999528]

約数ペア:

[(1, 219999528), (2, 109999764), (3, 73333176), (4, 54999882), (6, 36666588), (7, 31428504), (8, 27499941), (9, 24444392), (12, 18333294), (14, 15714252), (18, 12222196), (21, 10476168), (24, 9166647), (28, 7857126), (36, 6111098), (42, 5238084), (56, 3928563), (63, 3492056), (72, 3055549), (84, 2619042), (126, 1746028), (168, 1309521), (252, 873014), (504, 436507)]