209174881792

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{13178861}}^1$

素因数の和:13178910

約数の個数: 40

約数和(自身を含む): 431423226432

約数和(自身を除く): 222248344640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 13178861, 26357722, 52715444, 105430888, 210861776, 408544691, 421723552, 817089382, 843447104, 1634178764, 1686894208, 3268357528, 3373788416, 6536715056, 6747576832, 13073430112, 26146860224, 52293720448, 104587440896, 209174881792]

約数ペア:

[(1, 209174881792), (2, 104587440896), (4, 52293720448), (8, 26146860224), (16, 13073430112), (31, 6747576832), (32, 6536715056), (62, 3373788416), (64, 3268357528), (124, 1686894208), (128, 1634178764), (248, 843447104), (256, 817089382), (496, 421723552), (512, 408544691), (992, 210861776), (1984, 105430888), (3968, 52715444), (7936, 26357722), (15872, 13178861)]