219869706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 525530880

約数和(自身を除く): 305661174

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 97, 174, 194, 203, 291, 406, 582, 609, 679, 1218, 1358, 1861, 2037, 2813, 3722, 4074, 5583, 5626, 8439, 11166, 13027, 16878, 19691, 26054, 39081, 39382, 53969, 59073, 78162, 107938, 118146, 161907, 180517, 323814, 361034, 377783, 541551, 755566, 1083102, 1133349, 1263619, 2266698, 2527238, 3790857, 5234993, 7581714, 10469986, 15704979, 31409958, 36644951, 73289902, 109934853, 219869706]

約数ペア:

[(1, 219869706), (2, 109934853), (3, 73289902), (6, 36644951), (7, 31409958), (14, 15704979), (21, 10469986), (29, 7581714), (42, 5234993), (58, 3790857), (87, 2527238), (97, 2266698), (174, 1263619), (194, 1133349), (203, 1083102), (291, 755566), (406, 541551), (582, 377783), (609, 361034), (679, 323814), (1218, 180517), (1358, 161907), (1861, 118146), (2037, 107938), (2813, 78162), (3722, 59073), (4074, 53969), (5583, 39382), (5626, 39081), (8439, 26054), (11166, 19691), (13027, 16878)]