201983405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 71507155

約数列:

[1, 5, 13, 29, 65, 83, 145, 377, 415, 1079, 1291, 1885, 2407, 5395, 6455, 12035, 16783, 31291, 37439, 83915, 107153, 156455, 187195, 486707, 535765, 1392989, 2433535, 3107437, 6964945, 15537185, 40396681, 201983405]

約数ペア:

[(1, 201983405), (5, 40396681), (13, 15537185), (29, 6964945), (65, 3107437), (83, 2433535), (145, 1392989), (377, 535765), (415, 486707), (1079, 187195), (1291, 156455), (1885, 107153), (2407, 83915), (5395, 37439), (6455, 31291), (12035, 16783)]