203543990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23369}}^1$

素因数の和:23456

約数の個数: 32

約数和(自身を含む): 400468320

約数和(自身を除く): 196924330

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 23369, 46738, 116845, 233690, 303797, 607594, 1518985, 1565723, 3037970, 3131446, 7828615, 15657230, 20354399, 40708798, 101771995, 203543990]

約数ペア:

[(1, 203543990), (2, 101771995), (5, 40708798), (10, 20354399), (13, 15657230), (26, 7828615), (65, 3131446), (67, 3037970), (130, 1565723), (134, 1518985), (335, 607594), (670, 303797), (871, 233690), (1742, 116845), (4355, 46738), (8710, 23369)]