202488559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 259338240

約数和(自身を除く): 56849681

約数列:

[1, 7, 13, 31, 91, 179, 217, 401, 403, 1253, 2327, 2807, 2821, 5213, 5549, 12431, 16289, 36491, 38843, 71779, 72137, 87017, 161603, 502453, 504959, 933127, 1131221, 2225149, 6531889, 15576043, 28926937, 202488559]

約数ペア:

[(1, 202488559), (7, 28926937), (13, 15576043), (31, 6531889), (91, 2225149), (179, 1131221), (217, 933127), (401, 504959), (403, 502453), (1253, 161603), (2327, 87017), (2807, 72137), (2821, 71779), (5213, 38843), (5549, 36491), (12431, 16289)]