208547458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2221}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 377562240

約数和(自身を除く): 169014782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2221, 2471, 4442, 4942, 6707, 13414, 15547, 31094, 42199, 46949, 84398, 93898, 295393, 590786, 784013, 1568026, 5488091, 10976182, 14896247, 29792494, 104273729, 208547458]

約数ペア:

[(1, 208547458), (2, 104273729), (7, 29792494), (14, 14896247), (19, 10976182), (38, 5488091), (133, 1568026), (266, 784013), (353, 590786), (706, 295393), (2221, 93898), (2471, 84398), (4442, 46949), (4942, 42199), (6707, 31094), (13414, 15547)]