208020908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{36857}}^1$

素因数の和:36961

約数の個数: 24

約数和(自身を含む): 390105072

約数和(自身を除く): 182084164

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 36857, 73714, 147428, 626569, 1253138, 2506276, 3059131, 6118262, 12236524, 52005227, 104010454, 208020908]

約数ペア:

[(1, 208020908), (2, 104010454), (4, 52005227), (17, 12236524), (34, 6118262), (68, 3059131), (83, 2506276), (166, 1253138), (332, 626569), (1411, 147428), (2822, 73714), (5644, 36857)]