221749808

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86083}}^1$

素因数の和:86121

約数の個数: 40

約数和(自身を含む): 512371968

約数和(自身を除く): 290622160

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 86083, 172166, 344332, 602581, 688664, 1205162, 1377328, 1979909, 2410324, 3959818, 4820648, 7919636, 9641296, 13859363, 15839272, 27718726, 31678544, 55437452, 110874904, 221749808]

約数ペア:

[(1, 221749808), (2, 110874904), (4, 55437452), (7, 31678544), (8, 27718726), (14, 15839272), (16, 13859363), (23, 9641296), (28, 7919636), (46, 4820648), (56, 3959818), (92, 2410324), (112, 1979909), (161, 1377328), (184, 1205162), (322, 688664), (368, 602581), (644, 344332), (1288, 172166), (2576, 86083)]