220531682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{6781}}^1$

素因数の和:6914

約数の個数: 32

約数和(自身を含む): 398456064

約数和(自身を除く): 177924382

約数列:

[1, 2, 7, 14, 23, 46, 101, 161, 202, 322, 707, 1414, 2323, 4646, 6781, 13562, 16261, 32522, 47467, 94934, 155963, 311926, 684881, 1091741, 1369762, 2183482, 4794167, 9588334, 15752263, 31504526, 110265841, 220531682]

約数ペア:

[(1, 220531682), (2, 110265841), (7, 31504526), (14, 15752263), (23, 9588334), (46, 4794167), (101, 2183482), (161, 1369762), (202, 1091741), (322, 684881), (707, 311926), (1414, 155963), (2323, 94934), (4646, 47467), (6781, 32522), (13562, 16261)]