199219888

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 80

約数和(自身を含む): 465049600

約数和(自身を除く): 265829712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1171, 1372, 1519, 1736, 2342, 2744, 3038, 3472, 4684, 5488, 6076, 8197, 9368, 10633, 12152, 16394, 18736, 21266, 24304, 32788, 36301, 42532, 57379, 65576, 72602, 85064, 114758, 131152, 145204, 170128, 229516, 254107, 290408, 401653, 459032, 508214, 580816, 803306, 918064, 1016428, 1606612, 1778749, 2032856, 3213224, 3557498, 4065712, 6426448, 7114996, 12451243, 14229992, 24902486, 28459984, 49804972, 99609944, 199219888]

約数ペア:

[(1, 199219888), (2, 99609944), (4, 49804972), (7, 28459984), (8, 24902486), (14, 14229992), (16, 12451243), (28, 7114996), (31, 6426448), (49, 4065712), (56, 3557498), (62, 3213224), (98, 2032856), (112, 1778749), (124, 1606612), (196, 1016428), (217, 918064), (248, 803306), (343, 580816), (392, 508214), (434, 459032), (496, 401653), (686, 290408), (784, 254107), (868, 229516), (1171, 170128), (1372, 145204), (1519, 131152), (1736, 114758), (2342, 85064), (2744, 72602), (3038, 65576), (3472, 57379), (4684, 42532), (5488, 36301), (6076, 32788), (8197, 24304), (9368, 21266), (10633, 18736), (12152, 16394)]