242654710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{222619}}^1$

素因数の和:222735

約数の個数: 16

約数和(自身を含む): 440787600

約数和(自身を除く): 198132890

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 222619, 445238, 1113095, 2226190, 24265471, 48530942, 121327355, 242654710]

約数ペア:

[(1, 242654710), (2, 121327355), (5, 48530942), (10, 24265471), (109, 2226190), (218, 1113095), (545, 445238), (1090, 222619)]