206877285

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 368769024

約数和(自身を除く): 161891739

約数列:

[1, 3, 5, 9, 15, 45, 53, 127, 159, 265, 381, 477, 635, 683, 795, 1143, 1905, 2049, 2385, 3415, 5715, 6147, 6731, 10245, 20193, 30735, 33655, 36199, 60579, 86741, 100965, 108597, 180995, 260223, 302895, 325791, 433705, 542985, 780669, 1301115, 1628955, 3903345, 4597273, 13791819, 22986365, 41375457, 68959095, 206877285]

約数ペア:

[(1, 206877285), (3, 68959095), (5, 41375457), (9, 22986365), (15, 13791819), (45, 4597273), (53, 3903345), (127, 1628955), (159, 1301115), (265, 780669), (381, 542985), (477, 433705), (635, 325791), (683, 302895), (795, 260223), (1143, 180995), (1905, 108597), (2049, 100965), (2385, 86741), (3415, 60579), (5715, 36199), (6147, 33655), (6731, 30735), (10245, 20193)]