203413990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11257}}^1$

素因数の和:11416

約数の個数: 32

約数和(自身を含む): 397182240

約数和(自身を除く): 193768250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 11257, 18070, 22514, 56285, 112570, 146341, 292682, 731705, 1463410, 1564723, 3129446, 7823615, 15647230, 20341399, 40682798, 101706995, 203413990]

約数ペア:

[(1, 203413990), (2, 101706995), (5, 40682798), (10, 20341399), (13, 15647230), (26, 7823615), (65, 3129446), (130, 1564723), (139, 1463410), (278, 731705), (695, 292682), (1390, 146341), (1807, 112570), (3614, 56285), (9035, 22514), (11257, 18070)]