215519694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9833}}^1$

素因数の和:10132

約数の個数: 32

約数和(自身を含む): 465895584

約数和(自身を除く): 250375890

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 3653, 7306, 9833, 10959, 19666, 21918, 29499, 58998, 127829, 255658, 383487, 766974, 2763073, 5526146, 8289219, 16578438, 35919949, 71839898, 107759847, 215519694]

約数ペア:

[(1, 215519694), (2, 107759847), (3, 71839898), (6, 35919949), (13, 16578438), (26, 8289219), (39, 5526146), (78, 2763073), (281, 766974), (562, 383487), (843, 255658), (1686, 127829), (3653, 58998), (7306, 29499), (9833, 21918), (10959, 19666)]