201213345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 330324480

約数和(自身を除く): 129111135

約数列:

[1, 3, 5, 15, 47, 141, 235, 269, 705, 807, 1061, 1345, 3183, 4035, 5305, 12643, 15915, 37929, 49867, 63215, 149601, 189645, 249335, 285409, 748005, 856227, 1427045, 4281135, 13414223, 40242669, 67071115, 201213345]

約数ペア:

[(1, 201213345), (3, 67071115), (5, 40242669), (15, 13414223), (47, 4281135), (141, 1427045), (235, 856227), (269, 748005), (705, 285409), (807, 249335), (1061, 189645), (1345, 149601), (3183, 63215), (4035, 49867), (5305, 37929), (12643, 15915)]