199408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 30

約数和(自身を含む): 428792

約数和(自身を除く): 229384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 121, 176, 206, 242, 412, 484, 824, 968, 1133, 1648, 1936, 2266, 4532, 9064, 12463, 18128, 24926, 49852, 99704, 199408]

約数ペア:

[(1, 199408), (2, 99704), (4, 49852), (8, 24926), (11, 18128), (16, 12463), (22, 9064), (44, 4532), (88, 2266), (103, 1936), (121, 1648), (176, 1133), (206, 968), (242, 824), (412, 484)]