208927796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61667}}^1$

素因数の和:61700

約数の個数: 36

約数和(自身を含む): 459303264

約数和(自身を除く): 250375468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61667, 123334, 246668, 431669, 678337, 863338, 1356674, 1726676, 2713348, 4748359, 7461707, 9496718, 14923414, 18993436, 29846828, 52231949, 104463898, 208927796]

約数ペア:

[(1, 208927796), (2, 104463898), (4, 52231949), (7, 29846828), (11, 18993436), (14, 14923414), (22, 9496718), (28, 7461707), (44, 4748359), (77, 2713348), (121, 1726676), (154, 1356674), (242, 863338), (308, 678337), (484, 431669), (847, 246668), (1694, 123334), (3388, 61667)]