195778870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5743}}^1$

素因数の和:6244

約数の個数: 32

約数和(自身を含む): 403642368

約数和(自身を除く): 207863498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 5743, 6818, 11486, 17045, 28715, 34090, 40201, 57430, 80402, 201005, 402010, 2796841, 5593682, 13984205, 19577887, 27968410, 39155774, 97889435, 195778870]

約数ペア:

[(1, 195778870), (2, 97889435), (5, 39155774), (7, 27968410), (10, 19577887), (14, 13984205), (35, 5593682), (70, 2796841), (487, 402010), (974, 201005), (2435, 80402), (3409, 57430), (4870, 40201), (5743, 34090), (6818, 28715), (11486, 17045)]