179921812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 382330368

約数和(自身を除く): 202408556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 431, 476, 862, 877, 1724, 1754, 3017, 3508, 6034, 6139, 7327, 12068, 12278, 14654, 14909, 24556, 29308, 29818, 51289, 59636, 102578, 104363, 205156, 208726, 377987, 417452, 755974, 1511948, 2645909, 5291818, 6425779, 10583636, 12851558, 25703116, 44980453, 89960906, 179921812]

約数ペア:

[(1, 179921812), (2, 89960906), (4, 44980453), (7, 25703116), (14, 12851558), (17, 10583636), (28, 6425779), (34, 5291818), (68, 2645909), (119, 1511948), (238, 755974), (431, 417452), (476, 377987), (862, 208726), (877, 205156), (1724, 104363), (1754, 102578), (3017, 59636), (3508, 51289), (6034, 29818), (6139, 29308), (7327, 24556), (12068, 14909), (12278, 14654)]