214967210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 411097680

約数和(自身を除く): 196130470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 634, 1585, 3170, 3989, 5389, 7978, 10778, 19945, 26945, 39890, 53890, 67813, 135626, 339065, 678130, 1264513, 2529026, 6322565, 12645130, 21496721, 42993442, 107483605, 214967210]

約数ペア:

[(1, 214967210), (2, 107483605), (5, 42993442), (10, 21496721), (17, 12645130), (34, 6322565), (85, 2529026), (170, 1264513), (317, 678130), (634, 339065), (1585, 135626), (3170, 67813), (3989, 53890), (5389, 39890), (7978, 26945), (10778, 19945)]