219021502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{4073}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 394232832

約数和(自身を除く): 175211330

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 3841, 4073, 7682, 8146, 26887, 28511, 53774, 57022, 93679, 187358, 655753, 680191, 1311506, 1360382, 4761337, 9522674, 15644393, 31288786, 109510751, 219021502]

約数ペア:

[(1, 219021502), (2, 109510751), (7, 31288786), (14, 15644393), (23, 9522674), (46, 4761337), (161, 1360382), (167, 1311506), (322, 680191), (334, 655753), (1169, 187358), (2338, 93679), (3841, 57022), (4073, 53774), (7682, 28511), (8146, 26887)]