215185710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193861}}^1$

素因数の和:193908

約数の個数: 32

約数和(自身を含む): 530406432

約数和(自身を除く): 315220722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 193861, 387722, 581583, 969305, 1163166, 1938610, 2907915, 5815830, 7172857, 14345714, 21518571, 35864285, 43037142, 71728570, 107592855, 215185710]

約数ペア:

[(1, 215185710), (2, 107592855), (3, 71728570), (5, 43037142), (6, 35864285), (10, 21518571), (15, 14345714), (30, 7172857), (37, 5815830), (74, 2907915), (111, 1938610), (185, 1163166), (222, 969305), (370, 581583), (555, 387722), (1110, 193861)]