2199538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 3710700

約数和(自身を除く): 1511162

約数列:

[1, 2, 11, 22, 61, 121, 122, 149, 242, 298, 671, 1342, 1639, 3278, 7381, 9089, 14762, 18029, 18178, 36058, 99979, 199958, 1099769, 2199538]

約数ペア:

[(1, 2199538), (2, 1099769), (11, 199958), (22, 99979), (61, 36058), (121, 18178), (122, 18029), (149, 14762), (242, 9089), (298, 7381), (671, 3278), (1342, 1639)]