218708542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 360448704

約数和(自身を除く): 141740162

約数列:

[1, 2, 13, 26, 71, 142, 257, 461, 514, 922, 923, 1846, 3341, 5993, 6682, 11986, 18247, 32731, 36494, 65462, 118477, 236954, 237211, 425503, 474422, 851006, 1540201, 3080402, 8411867, 16823734, 109354271, 218708542]

約数ペア:

[(1, 218708542), (2, 109354271), (13, 16823734), (26, 8411867), (71, 3080402), (142, 1540201), (257, 851006), (461, 474422), (514, 425503), (922, 237211), (923, 236954), (1846, 118477), (3341, 65462), (5993, 36494), (6682, 32731), (11986, 18247)]