207145472

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 60

約数和(自身を含む): 428684058

約数和(自身を除く): 221538586

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 421, 496, 512, 842, 961, 992, 1684, 1922, 1984, 3368, 3844, 3968, 6736, 7688, 7936, 13051, 13472, 15376, 15872, 26102, 26944, 30752, 52204, 53888, 61504, 104408, 107776, 123008, 208816, 215552, 246016, 404581, 417632, 492032, 809162, 835264, 1618324, 1670528, 3236648, 3341056, 6473296, 6682112, 12946592, 25893184, 51786368, 103572736, 207145472]

約数ペア:

[(1, 207145472), (2, 103572736), (4, 51786368), (8, 25893184), (16, 12946592), (31, 6682112), (32, 6473296), (62, 3341056), (64, 3236648), (124, 1670528), (128, 1618324), (248, 835264), (256, 809162), (421, 492032), (496, 417632), (512, 404581), (842, 246016), (961, 215552), (992, 208816), (1684, 123008), (1922, 107776), (1984, 104408), (3368, 61504), (3844, 53888), (3968, 52204), (6736, 30752), (7688, 26944), (7936, 26102), (13051, 15872), (13472, 15376)]