214978270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1653679}}^1$

素因数の和:1653699

約数の個数: 16

約数和(自身を含む): 416727360

約数和(自身を除く): 201749090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1653679, 3307358, 8268395, 16536790, 21497827, 42995654, 107489135, 214978270]

約数ペア:

[(1, 214978270), (2, 107489135), (5, 42995654), (10, 21497827), (13, 16536790), (26, 8268395), (65, 3307358), (130, 1653679)]