213808

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 499968

約数和(自身を除く): 286160

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 322, 332, 368, 581, 644, 664, 1162, 1288, 1328, 1909, 2324, 2576, 3818, 4648, 7636, 9296, 13363, 15272, 26726, 30544, 53452, 106904, 213808]

約数ペア:

[(1, 213808), (2, 106904), (4, 53452), (7, 30544), (8, 26726), (14, 15272), (16, 13363), (23, 9296), (28, 7636), (46, 4648), (56, 3818), (83, 2576), (92, 2324), (112, 1909), (161, 1328), (166, 1288), (184, 1162), (322, 664), (332, 644), (368, 581)]