230270116804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20406781}}^1$

素因数の和:20406836

約数の個数: 48

約数和(自身を含む): 511965346816

約数和(自身を除く): 281695230012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 20406781, 40813562, 81627124, 142847467, 265288153, 285694934, 530576306, 571389868, 632610211, 1061152612, 1265220422, 1857017071, 2530440844, 3714034142, 4428271477, 7428068284, 8223932743, 8856542954, 16447865486, 17713085908, 32895730972, 57567529201, 115135058402, 230270116804]

約数ペア:

[(1, 230270116804), (2, 115135058402), (4, 57567529201), (7, 32895730972), (13, 17713085908), (14, 16447865486), (26, 8856542954), (28, 8223932743), (31, 7428068284), (52, 4428271477), (62, 3714034142), (91, 2530440844), (124, 1857017071), (182, 1265220422), (217, 1061152612), (364, 632610211), (403, 571389868), (434, 530576306), (806, 285694934), (868, 265288153), (1612, 142847467), (2821, 81627124), (5642, 40813562), (11284, 20406781)]