201979646570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50119019}}^1$

素因数の和:50119070

約数の個数: 32

約数和(自身を含む): 404159777280

約数和(自身を除く): 202180130710

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50119019, 100238038, 250595095, 501190190, 651547247, 1303094494, 1553689589, 3107379178, 3257736235, 6515472470, 7768447945, 15536895890, 20197964657, 40395929314, 100989823285, 201979646570]

約数ペア:

[(1, 201979646570), (2, 100989823285), (5, 40395929314), (10, 20197964657), (13, 15536895890), (26, 7768447945), (31, 6515472470), (62, 3257736235), (65, 3107379178), (130, 1553689589), (155, 1303094494), (310, 651547247), (403, 501190190), (806, 250595095), (2015, 100238038), (4030, 50119019)]