201520436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{54583}}^1$

素因数の和:54671

約数の個数: 24

約数和(自身を含む): 385144704

約数和(自身を除く): 183624268

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 54583, 109166, 218332, 709579, 1419158, 2838316, 3875393, 7750786, 15501572, 50380109, 100760218, 201520436]

約数ペア:

[(1, 201520436), (2, 100760218), (4, 50380109), (13, 15501572), (26, 7750786), (52, 3875393), (71, 2838316), (142, 1419158), (284, 709579), (923, 218332), (1846, 109166), (3692, 54583)]