201754988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{5209}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 369368160

約数和(自身を除く): 167613172

約数列:

[1, 2, 4, 23, 46, 92, 421, 842, 1684, 5209, 9683, 10418, 19366, 20836, 38732, 119807, 239614, 479228, 2192989, 4385978, 8771956, 50438747, 100877494, 201754988]

約数ペア:

[(1, 201754988), (2, 100877494), (4, 50438747), (23, 8771956), (46, 4385978), (92, 2192989), (421, 479228), (842, 239614), (1684, 119807), (5209, 38732), (9683, 20836), (10418, 19366)]