201901707

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 378224640

約数和(自身を除く): 176322933

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 49, 51, 63, 119, 141, 147, 153, 189, 191, 329, 357, 423, 441, 459, 573, 799, 833, 987, 1071, 1269, 1323, 1337, 1719, 2303, 2397, 2499, 2961, 3213, 3247, 4011, 5157, 5593, 6909, 7191, 7497, 8883, 8977, 9359, 9741, 12033, 16779, 20727, 21573, 22491, 22729, 26931, 28077, 29223, 36099, 39151, 50337, 62181, 62839, 68187, 80793, 84231, 87669, 117453, 151011, 152609, 159103, 188517, 204561, 242379, 252693, 352359, 439873, 457827, 477309, 565551, 613683, 1057077, 1068263, 1319619, 1373481, 1431927, 1696653, 3204789, 3958857, 4120443, 4295781, 7477841, 9614367, 11876571, 22433523, 28843101, 67300569, 201901707]

約数ペア:

[(1, 201901707), (3, 67300569), (7, 28843101), (9, 22433523), (17, 11876571), (21, 9614367), (27, 7477841), (47, 4295781), (49, 4120443), (51, 3958857), (63, 3204789), (119, 1696653), (141, 1431927), (147, 1373481), (153, 1319619), (189, 1068263), (191, 1057077), (329, 613683), (357, 565551), (423, 477309), (441, 457827), (459, 439873), (573, 352359), (799, 252693), (833, 242379), (987, 204561), (1071, 188517), (1269, 159103), (1323, 152609), (1337, 151011), (1719, 117453), (2303, 87669), (2397, 84231), (2499, 80793), (2961, 68187), (3213, 62839), (3247, 62181), (4011, 50337), (5157, 39151), (5593, 36099), (6909, 29223), (7191, 28077), (7497, 26931), (8883, 22729), (8977, 22491), (9359, 21573), (9741, 20727), (12033, 16779)]