216490788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{316507}}^1$

素因数の和:316536

約数の個数: 36

約数和(自身を含む): 576044560

約数和(自身を除く): 359553772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 316507, 633014, 949521, 1266028, 1899042, 2848563, 3798084, 5697126, 6013633, 11394252, 12027266, 18040899, 24054532, 36081798, 54122697, 72163596, 108245394, 216490788]

約数ペア:

[(1, 216490788), (2, 108245394), (3, 72163596), (4, 54122697), (6, 36081798), (9, 24054532), (12, 18040899), (18, 12027266), (19, 11394252), (36, 6013633), (38, 5697126), (57, 3798084), (76, 2848563), (114, 1899042), (171, 1266028), (228, 949521), (342, 633014), (684, 316507)]