201154971

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 80854629

約数列:

[1, 3, 47, 67, 107, 141, 199, 201, 321, 597, 3149, 5029, 7169, 9353, 9447, 13333, 15087, 21293, 21507, 28059, 39999, 63879, 336943, 626651, 1000771, 1010829, 1426631, 1879953, 3002313, 4279893, 67051657, 201154971]

約数ペア:

[(1, 201154971), (3, 67051657), (47, 4279893), (67, 3002313), (107, 1879953), (141, 1426631), (199, 1010829), (201, 1000771), (321, 626651), (597, 336943), (3149, 63879), (5029, 39999), (7169, 28059), (9353, 21507), (9447, 21293), (13333, 15087)]