199280370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{25847}}^1$

素因数の和:26114

約数の個数: 32

約数和(自身を含む): 480152448

約数和(自身を除く): 280872078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 25847, 51694, 77541, 129235, 155082, 258470, 387705, 775410, 6642679, 13285358, 19928037, 33213395, 39856074, 66426790, 99640185, 199280370]

約数ペア:

[(1, 199280370), (2, 99640185), (3, 66426790), (5, 39856074), (6, 33213395), (10, 19928037), (15, 13285358), (30, 6642679), (257, 775410), (514, 387705), (771, 258470), (1285, 155082), (1542, 129235), (2570, 77541), (3855, 51694), (7710, 25847)]