201816538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3301}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 378488448

約数和(自身を除く): 176671910

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2779, 3301, 4367, 5558, 6602, 8734, 23107, 30569, 36311, 46214, 61138, 72622, 254177, 508354, 1310497, 2620994, 9173479, 14415467, 18346958, 28830934, 100908269, 201816538]

約数ペア:

[(1, 201816538), (2, 100908269), (7, 28830934), (11, 18346958), (14, 14415467), (22, 9173479), (77, 2620994), (154, 1310497), (397, 508354), (794, 254177), (2779, 72622), (3301, 61138), (4367, 46214), (5558, 36311), (6602, 30569), (8734, 23107)]