218732529

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 314265600

約数和(自身を除く): 95533071

約数列:

[1, 3, 29, 43, 59, 87, 129, 177, 991, 1247, 1711, 2537, 2973, 3741, 5133, 7611, 28739, 42613, 58469, 73573, 86217, 127839, 175407, 220719, 1235777, 1695601, 2514167, 3707331, 5086803, 7542501, 72910843, 218732529]

約数ペア:

[(1, 218732529), (3, 72910843), (29, 7542501), (43, 5086803), (59, 3707331), (87, 2514167), (129, 1695601), (177, 1235777), (991, 220719), (1247, 175407), (1711, 127839), (2537, 86217), (2973, 73573), (3741, 58469), (5133, 42613), (7611, 28739)]