201972223

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 242749440

約数和(自身を除く): 40777217

約数列:

[1, 17, 19, 23, 31, 323, 391, 437, 527, 589, 713, 877, 7429, 10013, 12121, 13547, 14909, 16663, 20171, 27187, 230299, 283271, 342907, 383249, 462179, 516553, 625301, 6515233, 8781401, 10630117, 11880719, 201972223]

約数ペア:

[(1, 201972223), (17, 11880719), (19, 10630117), (23, 8781401), (31, 6515233), (323, 625301), (391, 516553), (437, 462179), (527, 383249), (589, 342907), (713, 283271), (877, 230299), (7429, 27187), (10013, 20171), (12121, 16663), (13547, 14909)]