217554302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 386162688

約数和(自身を除く): 168608386

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 3307, 4699, 6614, 9398, 23149, 32893, 46298, 65786, 122359, 244718, 419989, 839978, 856513, 1713026, 2939923, 5879846, 15539593, 31079186, 108777151, 217554302]

約数ペア:

[(1, 217554302), (2, 108777151), (7, 31079186), (14, 15539593), (37, 5879846), (74, 2939923), (127, 1713026), (254, 856513), (259, 839978), (518, 419989), (889, 244718), (1778, 122359), (3307, 65786), (4699, 46298), (6614, 32893), (9398, 23149)]