205609830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 522858240

約数和(自身を除く): 317248410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 190, 285, 326, 489, 570, 815, 978, 1630, 2213, 2445, 3097, 4426, 4890, 6194, 6639, 9291, 11065, 13278, 15485, 18582, 22130, 30970, 33195, 42047, 46455, 66390, 84094, 92910, 126141, 210235, 252282, 360719, 420470, 630705, 721438, 1082157, 1261410, 1803595, 2164314, 3607190, 5410785, 6853661, 10821570, 13707322, 20560983, 34268305, 41121966, 68536610, 102804915, 205609830]

約数ペア:

[(1, 205609830), (2, 102804915), (3, 68536610), (5, 41121966), (6, 34268305), (10, 20560983), (15, 13707322), (19, 10821570), (30, 6853661), (38, 5410785), (57, 3607190), (95, 2164314), (114, 1803595), (163, 1261410), (190, 1082157), (285, 721438), (326, 630705), (489, 420470), (570, 360719), (815, 252282), (978, 210235), (1630, 126141), (2213, 92910), (2445, 84094), (3097, 66390), (4426, 46455), (4890, 42047), (6194, 33195), (6639, 30970), (9291, 22130), (11065, 18582), (13278, 15485)]