156988235990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1204729}}^1$

素因数の和:1204976

約数の個数: 32

約数和(自身を含む): 287805178080

約数和(自身を除く): 130816942090

約数列:

[1, 2, 5, 10, 83, 157, 166, 314, 415, 785, 830, 1570, 13031, 26062, 65155, 130310, 1204729, 2409458, 6023645, 12047290, 99992507, 189142453, 199985014, 378284906, 499962535, 945712265, 999925070, 1891424530, 15698823599, 31397647198, 78494117995, 156988235990]

約数ペア:

[(1, 156988235990), (2, 78494117995), (5, 31397647198), (10, 15698823599), (83, 1891424530), (157, 999925070), (166, 945712265), (314, 499962535), (415, 378284906), (785, 199985014), (830, 189142453), (1570, 99992507), (13031, 12047290), (26062, 6023645), (65155, 2409458), (130310, 1204729)]