203489130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521767}}^1$

素因数の和:521790

約数の個数: 32

約数和(自身を含む): 525942144

約数和(自身を除く): 322453014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521767, 1043534, 1565301, 2608835, 3130602, 5217670, 6782971, 7826505, 13565942, 15653010, 20348913, 33914855, 40697826, 67829710, 101744565, 203489130]

約数ペア:

[(1, 203489130), (2, 101744565), (3, 67829710), (5, 40697826), (6, 33914855), (10, 20348913), (13, 15653010), (15, 13565942), (26, 7826505), (30, 6782971), (39, 5217670), (65, 3130602), (78, 2608835), (130, 1565301), (195, 1043534), (390, 521767)]