208179328

素因数分解:

$2^7\times 7^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 476233920

約数和(自身を除く): 268054592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 283, 448, 566, 821, 896, 1132, 1642, 1981, 2264, 3284, 3962, 4528, 5747, 6568, 7924, 9056, 11494, 13136, 15848, 18112, 22988, 26272, 31696, 36224, 45976, 52544, 63392, 91952, 105088, 126784, 183904, 232343, 253568, 367808, 464686, 735616, 929372, 1626401, 1858744, 3252802, 3717488, 6505604, 7434976, 13011208, 14869952, 26022416, 29739904, 52044832, 104089664, 208179328]

約数ペア:

[(1, 208179328), (2, 104089664), (4, 52044832), (7, 29739904), (8, 26022416), (14, 14869952), (16, 13011208), (28, 7434976), (32, 6505604), (56, 3717488), (64, 3252802), (112, 1858744), (128, 1626401), (224, 929372), (283, 735616), (448, 464686), (566, 367808), (821, 253568), (896, 232343), (1132, 183904), (1642, 126784), (1981, 105088), (2264, 91952), (3284, 63392), (3962, 52544), (4528, 45976), (5747, 36224), (6568, 31696), (7924, 26272), (9056, 22988), (11494, 18112), (13136, 15848)]