221569643970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26471881}}^1$

素因数の和:26471928

約数の個数: 64

約数和(自身を含む): 609912161280

約数和(自身を除く): 388342517310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 26471881, 52943762, 79415643, 132359405, 158831286, 238246929, 264718810, 397078215, 476493858, 714740787, 794156430, 820628311, 1191234645, 1429481574, 1641256622, 2382469290, 2461884933, 3573703935, 4103141555, 4923769866, 7147407870, 7385654799, 8206283110, 12309424665, 14771309598, 22156964397, 24618849330, 36928273995, 44313928794, 73856547990, 110784821985, 221569643970]

約数ペア:

[(1, 221569643970), (2, 110784821985), (3, 73856547990), (5, 44313928794), (6, 36928273995), (9, 24618849330), (10, 22156964397), (15, 14771309598), (18, 12309424665), (27, 8206283110), (30, 7385654799), (31, 7147407870), (45, 4923769866), (54, 4103141555), (62, 3573703935), (90, 2461884933), (93, 2382469290), (135, 1641256622), (155, 1429481574), (186, 1191234645), (270, 820628311), (279, 794156430), (310, 714740787), (465, 476493858), (558, 397078215), (837, 264718810), (930, 238246929), (1395, 158831286), (1674, 132359405), (2790, 79415643), (4185, 52943762), (8370, 26471881)]