189931106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 333123840

約数和(自身を除く): 143192734

約数列:

[1, 2, 17, 19, 34, 38, 41, 71, 82, 101, 142, 202, 323, 646, 697, 779, 1207, 1349, 1394, 1558, 1717, 1919, 2414, 2698, 2911, 3434, 3838, 4141, 5822, 7171, 8282, 13243, 14342, 22933, 26486, 32623, 45866, 49487, 55309, 65246, 70397, 78679, 98974, 110618, 121907, 136249, 140794, 157358, 243814, 272498, 294011, 588022, 940253, 1337543, 1880506, 2316233, 2675086, 4632466, 4998187, 5586209, 9996374, 11172418, 94965553, 189931106]

約数ペア:

[(1, 189931106), (2, 94965553), (17, 11172418), (19, 9996374), (34, 5586209), (38, 4998187), (41, 4632466), (71, 2675086), (82, 2316233), (101, 1880506), (142, 1337543), (202, 940253), (323, 588022), (646, 294011), (697, 272498), (779, 243814), (1207, 157358), (1349, 140794), (1394, 136249), (1558, 121907), (1717, 110618), (1919, 98974), (2414, 78679), (2698, 70397), (2911, 65246), (3434, 55309), (3838, 49487), (4141, 45866), (5822, 32623), (7171, 26486), (8282, 22933), (13243, 14342)]