211112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65563}}^1$

素因数の和:65602

約数の個数: 48

約数和(自身を含む): 528708096

約数和(自身を除く): 317595236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 65563, 131126, 262252, 327815, 458941, 655630, 917882, 1311260, 1507949, 1835764, 2294705, 3015898, 4589410, 6031796, 7539745, 9178820, 10555643, 15079490, 21111286, 30158980, 42222572, 52778215, 105556430, 211112860]

約数ペア:

[(1, 211112860), (2, 105556430), (4, 52778215), (5, 42222572), (7, 30158980), (10, 21111286), (14, 15079490), (20, 10555643), (23, 9178820), (28, 7539745), (35, 6031796), (46, 4589410), (70, 3015898), (92, 2294705), (115, 1835764), (140, 1507949), (161, 1311260), (230, 917882), (322, 655630), (460, 458941), (644, 327815), (805, 262252), (1610, 131126), (3220, 65563)]