221047856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3253}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 445459584

約数和(自身を除く): 224411728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3253, 4247, 6506, 8494, 13012, 16988, 26024, 33976, 52048, 67952, 100843, 201686, 403372, 445661, 806744, 891322, 1613488, 1782644, 3565288, 7130576, 13815491, 27630982, 55261964, 110523928, 221047856]

約数ペア:

[(1, 221047856), (2, 110523928), (4, 55261964), (8, 27630982), (16, 13815491), (31, 7130576), (62, 3565288), (124, 1782644), (137, 1613488), (248, 891322), (274, 806744), (496, 445661), (548, 403372), (1096, 201686), (2192, 100843), (3253, 67952), (4247, 52048), (6506, 33976), (8494, 26024), (13012, 16988)]