207948860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34543}}^1$

素因数の和:34602

約数の個数: 48

約数和(自身を含む): 510698496

約数和(自身を除く): 302749636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 34543, 69086, 138172, 172715, 241801, 345430, 483602, 690860, 967204, 1209005, 1485349, 2418010, 2970698, 4836020, 5941396, 7426745, 10397443, 14853490, 20794886, 29706980, 41589772, 51987215, 103974430, 207948860]

約数ペア:

[(1, 207948860), (2, 103974430), (4, 51987215), (5, 41589772), (7, 29706980), (10, 20794886), (14, 14853490), (20, 10397443), (28, 7426745), (35, 5941396), (43, 4836020), (70, 2970698), (86, 2418010), (140, 1485349), (172, 1209005), (215, 967204), (301, 690860), (430, 483602), (602, 345430), (860, 241801), (1204, 172715), (1505, 138172), (3010, 69086), (6020, 34543)]