227400866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 442487808

約数和(自身を除く): 215086942

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 127, 151, 154, 242, 254, 302, 539, 847, 889, 1057, 1078, 1397, 1661, 1694, 1778, 2114, 2794, 3322, 5929, 6223, 7399, 9779, 11627, 11858, 12446, 14798, 15367, 18271, 19177, 19558, 23254, 30734, 36542, 38354, 68453, 81389, 107569, 127897, 134239, 136906, 162778, 210947, 215138, 255794, 268478, 421894, 752983, 895279, 939673, 1476629, 1505966, 1790558, 1879346, 2320417, 2953258, 4640834, 10336403, 16242919, 20672806, 32485838, 113700433, 227400866]

約数ペア:

[(1, 227400866), (2, 113700433), (7, 32485838), (11, 20672806), (14, 16242919), (22, 10336403), (49, 4640834), (77, 2953258), (98, 2320417), (121, 1879346), (127, 1790558), (151, 1505966), (154, 1476629), (242, 939673), (254, 895279), (302, 752983), (539, 421894), (847, 268478), (889, 255794), (1057, 215138), (1078, 210947), (1397, 162778), (1661, 136906), (1694, 134239), (1778, 127897), (2114, 107569), (2794, 81389), (3322, 68453), (5929, 38354), (6223, 36542), (7399, 30734), (9779, 23254), (11627, 19558), (11858, 19177), (12446, 18271), (14798, 15367)]