201197290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12889}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 415779840

約数和(自身を除く): 214582550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 12889, 15610, 25778, 64445, 90223, 128890, 180446, 451115, 902230, 2874247, 5748494, 14371235, 20119729, 28742470, 40239458, 100598645, 201197290]

約数ペア:

[(1, 201197290), (2, 100598645), (5, 40239458), (7, 28742470), (10, 20119729), (14, 14371235), (35, 5748494), (70, 2874247), (223, 902230), (446, 451115), (1115, 180446), (1561, 128890), (2230, 90223), (3122, 64445), (7805, 25778), (12889, 15610)]