194812410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499519}}^1$

素因数の和:499542

約数の個数: 32

約数和(自身を含む): 503516160

約数和(自身を除く): 308703750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499519, 999038, 1498557, 2497595, 2997114, 4995190, 6493747, 7492785, 12987494, 14985570, 19481241, 32468735, 38962482, 64937470, 97406205, 194812410]

約数ペア:

[(1, 194812410), (2, 97406205), (3, 64937470), (5, 38962482), (6, 32468735), (10, 19481241), (13, 14985570), (15, 12987494), (26, 7492785), (30, 6493747), (39, 4995190), (65, 2997114), (78, 2497595), (130, 1498557), (195, 999038), (390, 499519)]