159462190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 292572000

約数和(自身を除く): 133109810

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1289, 1390, 2578, 6445, 12371, 12890, 24742, 61855, 114721, 123710, 179171, 229442, 358342, 573605, 895855, 1147210, 1791710, 15946219, 31892438, 79731095, 159462190]

約数ペア:

[(1, 159462190), (2, 79731095), (5, 31892438), (10, 15946219), (89, 1791710), (139, 1147210), (178, 895855), (278, 573605), (445, 358342), (695, 229442), (890, 179171), (1289, 123710), (1390, 114721), (2578, 61855), (6445, 24742), (12371, 12890)]