299927236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 657998880

約数和(自身を除く): 358071644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 1873, 2107, 3268, 3724, 3746, 4214, 5719, 7492, 8428, 11438, 13111, 22876, 26222, 35587, 40033, 52444, 71174, 80066, 80539, 91777, 142348, 160132, 161078, 183554, 249109, 322156, 367108, 498218, 563773, 996436, 1127546, 1530241, 1743763, 2255092, 3060482, 3487526, 3946411, 6120964, 6975052, 7892822, 10711687, 15785644, 21423374, 42846748, 74981809, 149963618, 299927236]

約数ペア:

[(1, 299927236), (2, 149963618), (4, 74981809), (7, 42846748), (14, 21423374), (19, 15785644), (28, 10711687), (38, 7892822), (43, 6975052), (49, 6120964), (76, 3946411), (86, 3487526), (98, 3060482), (133, 2255092), (172, 1743763), (196, 1530241), (266, 1127546), (301, 996436), (532, 563773), (602, 498218), (817, 367108), (931, 322156), (1204, 249109), (1634, 183554), (1862, 161078), (1873, 160132), (2107, 142348), (3268, 91777), (3724, 80539), (3746, 80066), (4214, 71174), (5719, 52444), (7492, 40033), (8428, 35587), (11438, 26222), (13111, 22876)]