163944370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1709}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 302505840

約数和(自身を除く): 138561470

約数列:

[1, 2, 5, 10, 53, 106, 181, 265, 362, 530, 905, 1709, 1810, 3418, 8545, 9593, 17090, 19186, 47965, 90577, 95930, 181154, 309329, 452885, 618658, 905770, 1546645, 3093290, 16394437, 32788874, 81972185, 163944370]

約数ペア:

[(1, 163944370), (2, 81972185), (5, 32788874), (10, 16394437), (53, 3093290), (106, 1546645), (181, 905770), (265, 618658), (362, 452885), (530, 309329), (905, 181154), (1709, 95930), (1810, 90577), (3418, 47965), (8545, 19186), (9593, 17090)]