208977124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{8513}}^1$

素因数の和:8572

約数の個数: 36

約数和(自身を含む): 408723084

約数和(自身を除く): 199745960

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 6137, 8513, 12274, 17026, 24548, 34052, 144721, 161747, 289442, 323494, 578884, 646988, 2749699, 3073193, 5499398, 6146386, 10998796, 12292772, 52244281, 104488562, 208977124]

約数ペア:

[(1, 208977124), (2, 104488562), (4, 52244281), (17, 12292772), (19, 10998796), (34, 6146386), (38, 5499398), (68, 3073193), (76, 2749699), (323, 646988), (361, 578884), (646, 323494), (722, 289442), (1292, 161747), (1444, 144721), (6137, 34052), (8513, 24548), (12274, 17026)]