1793320228

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 3712398144

約数和(自身を除く): 1919077916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 211, 412, 421, 422, 721, 842, 844, 1442, 1477, 1684, 2884, 2947, 2954, 5047, 5894, 5908, 10094, 10339, 11788, 20188, 20629, 20678, 21733, 41258, 41356, 43363, 43466, 82516, 86726, 86932, 88831, 152131, 173452, 177662, 303541, 304262, 355324, 607082, 608524, 621817, 1064917, 1214164, 1243634, 2124787, 2129834, 2487268, 4249574, 4259668, 4352719, 8499148, 8705438, 9149593, 17410876, 18299186, 36598372, 64047151, 128094302, 256188604, 448330057, 896660114, 1793320228]

約数ペア:

[(1, 1793320228), (2, 896660114), (4, 448330057), (7, 256188604), (14, 128094302), (28, 64047151), (49, 36598372), (98, 18299186), (103, 17410876), (196, 9149593), (206, 8705438), (211, 8499148), (412, 4352719), (421, 4259668), (422, 4249574), (721, 2487268), (842, 2129834), (844, 2124787), (1442, 1243634), (1477, 1214164), (1684, 1064917), (2884, 621817), (2947, 608524), (2954, 607082), (5047, 355324), (5894, 304262), (5908, 303541), (10094, 177662), (10339, 173452), (11788, 152131), (20188, 88831), (20629, 86932), (20678, 86726), (21733, 82516), (41258, 43466), (41356, 43363)]