121225804

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 249480000

約数和(自身を除く): 128254196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 343, 593, 596, 686, 1043, 1186, 1372, 2086, 2372, 4151, 4172, 7301, 8302, 14602, 16604, 29057, 29204, 51107, 58114, 88357, 102214, 116228, 176714, 203399, 204428, 353428, 406798, 618499, 813596, 1236998, 2473996, 4329493, 8658986, 17317972, 30306451, 60612902, 121225804]

約数ペア:

[(1, 121225804), (2, 60612902), (4, 30306451), (7, 17317972), (14, 8658986), (28, 4329493), (49, 2473996), (98, 1236998), (149, 813596), (196, 618499), (298, 406798), (343, 353428), (593, 204428), (596, 203399), (686, 176714), (1043, 116228), (1186, 102214), (1372, 88357), (2086, 58114), (2372, 51107), (4151, 29204), (4172, 29057), (7301, 16604), (8302, 14602)]