210904610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 444517632

約数和(自身を除く): 233613022

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 193, 233, 335, 386, 466, 469, 670, 938, 965, 1165, 1351, 1631, 1930, 2330, 2345, 2702, 3262, 4690, 6755, 8155, 12931, 13510, 15611, 16310, 25862, 31222, 44969, 64655, 78055, 89938, 90517, 109277, 129310, 156110, 181034, 218554, 224845, 314783, 449690, 452585, 546385, 629566, 905170, 1092770, 1573915, 3012923, 3147830, 6025846, 15064615, 21090461, 30129230, 42180922, 105452305, 210904610]

約数ペア:

[(1, 210904610), (2, 105452305), (5, 42180922), (7, 30129230), (10, 21090461), (14, 15064615), (35, 6025846), (67, 3147830), (70, 3012923), (134, 1573915), (193, 1092770), (233, 905170), (335, 629566), (386, 546385), (466, 452585), (469, 449690), (670, 314783), (938, 224845), (965, 218554), (1165, 181034), (1351, 156110), (1631, 129310), (1930, 109277), (2330, 90517), (2345, 89938), (2702, 78055), (3262, 64655), (4690, 44969), (6755, 31222), (8155, 25862), (12931, 16310), (13510, 15611)]