220881104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6353}}^1$

素因数の和:6455

約数の個数: 40

約数和(自身を含む): 446737032

約数和(自身を除く): 225855928

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 6353, 8692, 12706, 17384, 25412, 34768, 50824, 101648, 260473, 336709, 520946, 673418, 1041892, 1346836, 2083784, 2693672, 4167568, 5387344, 13805069, 27610138, 55220276, 110440552, 220881104]

約数ペア:

[(1, 220881104), (2, 110440552), (4, 55220276), (8, 27610138), (16, 13805069), (41, 5387344), (53, 4167568), (82, 2693672), (106, 2083784), (164, 1346836), (212, 1041892), (328, 673418), (424, 520946), (656, 336709), (848, 260473), (2173, 101648), (4346, 50824), (6353, 34768), (8692, 25412), (12706, 17384)]