201548540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4517}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 446306112

約数和(自身を除く): 244757572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 4517, 8924, 9034, 11155, 18068, 22310, 22585, 44620, 45170, 90340, 103891, 207782, 415564, 438149, 519455, 876298, 1038910, 1752596, 2077820, 2190745, 4381490, 8762980, 10077427, 20154854, 40309708, 50387135, 100774270, 201548540]

約数ペア:

[(1, 201548540), (2, 100774270), (4, 50387135), (5, 40309708), (10, 20154854), (20, 10077427), (23, 8762980), (46, 4381490), (92, 2190745), (97, 2077820), (115, 1752596), (194, 1038910), (230, 876298), (388, 519455), (460, 438149), (485, 415564), (970, 207782), (1940, 103891), (2231, 90340), (4462, 45170), (4517, 44620), (8924, 22585), (9034, 22310), (11155, 18068)]