204039388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 421195264

約数和(自身を除く): 217155876

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 244, 268, 427, 469, 854, 938, 1708, 1783, 1876, 3566, 4087, 7132, 8174, 12481, 16348, 24962, 28609, 49924, 57218, 108763, 114436, 119461, 217526, 238922, 435052, 477844, 761341, 836227, 1522682, 1672454, 3045364, 3344908, 7287121, 14574242, 29148484, 51009847, 102019694, 204039388]

約数ペア:

[(1, 204039388), (2, 102019694), (4, 51009847), (7, 29148484), (14, 14574242), (28, 7287121), (61, 3344908), (67, 3045364), (122, 1672454), (134, 1522682), (244, 836227), (268, 761341), (427, 477844), (469, 435052), (854, 238922), (938, 217526), (1708, 119461), (1783, 114436), (1876, 108763), (3566, 57218), (4087, 49924), (7132, 28609), (8174, 24962), (12481, 16348)]