200210890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{1399}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 193513910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1301, 1399, 2602, 2798, 6505, 6995, 13010, 13990, 14311, 15389, 28622, 30778, 71555, 76945, 143110, 153890, 1820099, 3640198, 9100495, 18200990, 20021089, 40042178, 100105445, 200210890]

約数ペア:

[(1, 200210890), (2, 100105445), (5, 40042178), (10, 20021089), (11, 18200990), (22, 9100495), (55, 3640198), (110, 1820099), (1301, 153890), (1399, 143110), (2602, 76945), (2798, 71555), (6505, 30778), (6995, 28622), (13010, 15389), (13990, 14311)]