201990553936

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{19156919}}^1$

素因数の和:19157586

約数の個数: 20

約数和(自身を含む): 391950583200

約数和(自身を除く): 189960029264

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 19156919, 38313838, 76627676, 153255352, 306510704, 12624409621, 25248819242, 50497638484, 100995276968, 201990553936]

約数ペア:

[(1, 201990553936), (2, 100995276968), (4, 50497638484), (8, 25248819242), (16, 12624409621), (659, 306510704), (1318, 153255352), (2636, 76627676), (5272, 38313838), (10544, 19156919)]