221702576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26293}}^1$

素因数の和:26349

約数の個数: 40

約数和(自身を含む): 469505664

約数和(自身を除く): 247803088

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 26293, 52586, 105172, 210344, 420688, 446981, 815083, 893962, 1630166, 1787924, 3260332, 3575848, 6520664, 7151696, 13041328, 13856411, 27712822, 55425644, 110851288, 221702576]

約数ペア:

[(1, 221702576), (2, 110851288), (4, 55425644), (8, 27712822), (16, 13856411), (17, 13041328), (31, 7151696), (34, 6520664), (62, 3575848), (68, 3260332), (124, 1787924), (136, 1630166), (248, 893962), (272, 815083), (496, 446981), (527, 420688), (1054, 210344), (2108, 105172), (4216, 52586), (8432, 26293)]