201258616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{3019}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 407156400

約数和(自身を除く): 205897784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 3019, 5128, 6038, 8333, 12076, 16666, 24152, 33332, 39247, 66664, 78494, 156988, 313976, 1935179, 3870358, 7740716, 15481432, 25157327, 50314654, 100629308, 201258616]

約数ペア:

[(1, 201258616), (2, 100629308), (4, 50314654), (8, 25157327), (13, 15481432), (26, 7740716), (52, 3870358), (104, 1935179), (641, 313976), (1282, 156988), (2564, 78494), (3019, 66664), (5128, 39247), (6038, 33332), (8333, 24152), (12076, 16666)]