201771857950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310418243}}^1$

素因数の和:310418268

約数の個数: 24

約数和(自身を含む): 404164553688

約数和(自身を除く): 202392695738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310418243, 620836486, 1552091215, 3104182430, 4035437159, 7760456075, 8070874318, 15520912150, 20177185795, 40354371590, 100885928975, 201771857950]

約数ペア:

[(1, 201771857950), (2, 100885928975), (5, 40354371590), (10, 20177185795), (13, 15520912150), (25, 8070874318), (26, 7760456075), (50, 4035437159), (65, 3104182430), (130, 1552091215), (325, 620836486), (650, 310418243)]