203036912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3889}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 425441520

約数和(自身を除く): 222404608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 3889, 4016, 6526, 7778, 13052, 15556, 26104, 31112, 50557, 52208, 62224, 101114, 202228, 404456, 808912, 976139, 1952278, 3904556, 7809112, 12689807, 15618224, 25379614, 50759228, 101518456, 203036912]

約数ペア:

[(1, 203036912), (2, 101518456), (4, 50759228), (8, 25379614), (13, 15618224), (16, 12689807), (26, 7809112), (52, 3904556), (104, 1952278), (208, 976139), (251, 808912), (502, 404456), (1004, 202228), (2008, 101114), (3263, 62224), (3889, 52208), (4016, 50557), (6526, 31112), (7778, 26104), (13052, 15556)]