220178028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2621167}}^1$

素因数の和:2621181

約数の個数: 24

約数和(自身を含む): 587141632

約数和(自身を除く): 366963604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2621167, 5242334, 7863501, 10484668, 15727002, 18348169, 31454004, 36696338, 55044507, 73392676, 110089014, 220178028]

約数ペア:

[(1, 220178028), (2, 110089014), (3, 73392676), (4, 55044507), (6, 36696338), (7, 31454004), (12, 18348169), (14, 15727002), (21, 10484668), (28, 7863501), (42, 5242334), (84, 2621167)]