200990590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{23899}}^1$

素因数の和:23964

約数の個数: 24

約数和(自身を含む): 374704200

約数和(自身を除く): 173713610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 23899, 47798, 119495, 238990, 693071, 1386142, 3465355, 6930710, 20099059, 40198118, 100495295, 200990590]

約数ペア:

[(1, 200990590), (2, 100495295), (5, 40198118), (10, 20099059), (29, 6930710), (58, 3465355), (145, 1386142), (290, 693071), (841, 238990), (1682, 119495), (4205, 47798), (8410, 23899)]