205469928

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{18899}}^1$

素因数の和:19062

約数の個数: 48

約数和(自身を含む): 560196000

約数和(自身を除く): 354726072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 18899, 37798, 56697, 75596, 113394, 151192, 170091, 226788, 340182, 453576, 680364, 1360728, 2853749, 5707498, 8561247, 11414996, 17122494, 22829992, 25683741, 34244988, 51367482, 68489976, 102734964, 205469928]

約数ペア:

[(1, 205469928), (2, 102734964), (3, 68489976), (4, 51367482), (6, 34244988), (8, 25683741), (9, 22829992), (12, 17122494), (18, 11414996), (24, 8561247), (36, 5707498), (72, 2853749), (151, 1360728), (302, 680364), (453, 453576), (604, 340182), (906, 226788), (1208, 170091), (1359, 151192), (1812, 113394), (2718, 75596), (3624, 56697), (5436, 37798), (10872, 18899)]