201265516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 387459072

約数和(自身を除く): 186193556

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 307, 311, 527, 614, 622, 1054, 1228, 1244, 2108, 5219, 5287, 9517, 9641, 10438, 10574, 19034, 19282, 20876, 21148, 38068, 38564, 95477, 161789, 163897, 190954, 323578, 327794, 381908, 647156, 655588, 1623109, 2959787, 3246218, 5919574, 6492436, 11839148, 50316379, 100632758, 201265516]

約数ペア:

[(1, 201265516), (2, 100632758), (4, 50316379), (17, 11839148), (31, 6492436), (34, 5919574), (62, 3246218), (68, 2959787), (124, 1623109), (307, 655588), (311, 647156), (527, 381908), (614, 327794), (622, 323578), (1054, 190954), (1228, 163897), (1244, 161789), (2108, 95477), (5219, 38564), (5287, 38068), (9517, 21148), (9641, 20876), (10438, 19282), (10574, 19034)]