201349930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 373275216

約数和(自身を除く): 171925286

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 557, 977, 1114, 1954, 2785, 4885, 5570, 9770, 20609, 36149, 41218, 72298, 103045, 180745, 206090, 361490, 544189, 1088378, 2720945, 5441890, 20134993, 40269986, 100674965, 201349930]

約数ペア:

[(1, 201349930), (2, 100674965), (5, 40269986), (10, 20134993), (37, 5441890), (74, 2720945), (185, 1088378), (370, 544189), (557, 361490), (977, 206090), (1114, 180745), (1954, 103045), (2785, 72298), (4885, 41218), (5570, 36149), (9770, 20609)]