212216848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2879}}^1$

素因数の和:3175

約数の個数: 40

約数和(自身を含む): 437114880

約数和(自身を除く): 224898032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 2168, 2879, 4336, 4607, 5758, 9214, 11516, 18428, 23032, 36856, 46064, 48943, 73712, 97886, 195772, 391544, 780209, 783088, 1560418, 3120836, 6241672, 12483344, 13263553, 26527106, 53054212, 106108424, 212216848]

約数ペア:

[(1, 212216848), (2, 106108424), (4, 53054212), (8, 26527106), (16, 13263553), (17, 12483344), (34, 6241672), (68, 3120836), (136, 1560418), (271, 783088), (272, 780209), (542, 391544), (1084, 195772), (2168, 97886), (2879, 73712), (4336, 48943), (4607, 46064), (5758, 36856), (9214, 23032), (11516, 18428)]