209008644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19997}}^1$

素因数の和:20084

約数の個数: 48

約数和(自身を含む): 533066688

約数和(自身を除く): 324058044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 19997, 39994, 59991, 79988, 119982, 239964, 259961, 519922, 779883, 1039844, 1339799, 1559766, 2679598, 3119532, 4019397, 5359196, 8038794, 16077588, 17417387, 34834774, 52252161, 69669548, 104504322, 209008644]

約数ペア:

[(1, 209008644), (2, 104504322), (3, 69669548), (4, 52252161), (6, 34834774), (12, 17417387), (13, 16077588), (26, 8038794), (39, 5359196), (52, 4019397), (67, 3119532), (78, 2679598), (134, 1559766), (156, 1339799), (201, 1039844), (268, 779883), (402, 519922), (804, 259961), (871, 239964), (1742, 119982), (2613, 79988), (3484, 59991), (5226, 39994), (10452, 19997)]