220852436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 453551616

約数和(自身を除く): 232699180

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 257, 329, 514, 653, 658, 1028, 1306, 1316, 1799, 2612, 3598, 4571, 7196, 9142, 12079, 18284, 24158, 30691, 48316, 61382, 84553, 122764, 167821, 169106, 214837, 335642, 338212, 429674, 671284, 859348, 1174747, 2349494, 4698988, 7887587, 15775174, 31550348, 55213109, 110426218, 220852436]

約数ペア:

[(1, 220852436), (2, 110426218), (4, 55213109), (7, 31550348), (14, 15775174), (28, 7887587), (47, 4698988), (94, 2349494), (188, 1174747), (257, 859348), (329, 671284), (514, 429674), (653, 338212), (658, 335642), (1028, 214837), (1306, 169106), (1316, 167821), (1799, 122764), (2612, 84553), (3598, 61382), (4571, 48316), (7196, 30691), (9142, 24158), (12079, 18284)]