200987510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 194655370

約数列:

[1, 2, 5, 10, 19, 38, 47, 71, 94, 95, 142, 190, 235, 317, 355, 470, 634, 710, 893, 1349, 1585, 1786, 2698, 3170, 3337, 4465, 6023, 6674, 6745, 8930, 12046, 13490, 14899, 16685, 22507, 29798, 30115, 33370, 45014, 60230, 63403, 74495, 112535, 126806, 148990, 225070, 283081, 317015, 427633, 566162, 634030, 855266, 1057829, 1415405, 2115658, 2138165, 2830810, 4276330, 5289145, 10578290, 20098751, 40197502, 100493755, 200987510]

約数ペア:

[(1, 200987510), (2, 100493755), (5, 40197502), (10, 20098751), (19, 10578290), (38, 5289145), (47, 4276330), (71, 2830810), (94, 2138165), (95, 2115658), (142, 1415405), (190, 1057829), (235, 855266), (317, 634030), (355, 566162), (470, 427633), (634, 317015), (710, 283081), (893, 225070), (1349, 148990), (1585, 126806), (1786, 112535), (2698, 74495), (3170, 63403), (3337, 60230), (4465, 45014), (6023, 33370), (6674, 30115), (6745, 29798), (8930, 22507), (12046, 16685), (13490, 14899)]