216176469

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 306892800

約数和(自身を除く): 90716331

約数列:

[1, 3, 29, 71, 79, 87, 213, 237, 443, 1329, 2059, 2291, 5609, 6177, 6873, 12847, 16827, 31453, 34997, 38541, 94359, 104991, 162661, 487983, 912137, 1014913, 2484787, 2736411, 3044739, 7454361, 72058823, 216176469]

約数ペア:

[(1, 216176469), (3, 72058823), (29, 7454361), (71, 3044739), (79, 2736411), (87, 2484787), (213, 1014913), (237, 912137), (443, 487983), (1329, 162661), (2059, 104991), (2291, 94359), (5609, 38541), (6177, 34997), (6873, 31453), (12847, 16827)]