209873230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3643}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 432382464

約数和(自身を除く): 222509234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 823, 1646, 3643, 4115, 5761, 7286, 8230, 11522, 18215, 25501, 28805, 36430, 51002, 57610, 127505, 255010, 2998189, 5996378, 14990945, 20987323, 29981890, 41974646, 104936615, 209873230]

約数ペア:

[(1, 209873230), (2, 104936615), (5, 41974646), (7, 29981890), (10, 20987323), (14, 14990945), (35, 5996378), (70, 2998189), (823, 255010), (1646, 127505), (3643, 57610), (4115, 51002), (5761, 36430), (7286, 28805), (8230, 25501), (11522, 18215)]