203662048180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{216289}}^1$

素因数の和:216433

約数の個数: 72

約数和(自身を含む): 452119638600

約数和(自身を除く): 248457590420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 529, 890, 1058, 1780, 2047, 2116, 2645, 4094, 5290, 8188, 10235, 10580, 20470, 40940, 47081, 94162, 188324, 216289, 235405, 432578, 470810, 865156, 941620, 1081445, 2162890, 4325780, 4974647, 9949294, 19249721, 19898588, 24873235, 38499442, 49746470, 76998884, 96248605, 99492940, 114416881, 192497210, 228833762, 384994420, 442743583, 457667524, 572084405, 885487166, 1144168810, 1770974332, 2213717915, 2288337620, 4427435830, 8854871660, 10183102409, 20366204818, 40732409636, 50915512045, 101831024090, 203662048180]

約数ペア:

[(1, 203662048180), (2, 101831024090), (4, 50915512045), (5, 40732409636), (10, 20366204818), (20, 10183102409), (23, 8854871660), (46, 4427435830), (89, 2288337620), (92, 2213717915), (115, 1770974332), (178, 1144168810), (230, 885487166), (356, 572084405), (445, 457667524), (460, 442743583), (529, 384994420), (890, 228833762), (1058, 192497210), (1780, 114416881), (2047, 99492940), (2116, 96248605), (2645, 76998884), (4094, 49746470), (5290, 38499442), (8188, 24873235), (10235, 19898588), (10580, 19249721), (20470, 9949294), (40940, 4974647), (47081, 4325780), (94162, 2162890), (188324, 1081445), (216289, 941620), (235405, 865156), (432578, 470810)]