205718776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8963}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 408758400

約数和(自身を除く): 203039624

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 8963, 11476, 17926, 22952, 35852, 71704, 170297, 340594, 681188, 1353413, 1362376, 2706826, 5413652, 10827304, 25714847, 51429694, 102859388, 205718776]

約数ペア:

[(1, 205718776), (2, 102859388), (4, 51429694), (8, 25714847), (19, 10827304), (38, 5413652), (76, 2706826), (151, 1362376), (152, 1353413), (302, 681188), (604, 340594), (1208, 170297), (2869, 71704), (5738, 35852), (8963, 22952), (11476, 17926)]