201022450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 402489864

約数和(自身を除く): 201467414

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 3877, 5185, 7754, 10370, 19385, 25925, 38770, 51850, 65909, 96925, 131818, 193850, 236497, 329545, 472994, 659090, 1182485, 1647725, 2364970, 3295450, 4020449, 5912425, 8040898, 11824850, 20102245, 40204490, 100511225, 201022450]

約数ペア:

[(1, 201022450), (2, 100511225), (5, 40204490), (10, 20102245), (17, 11824850), (25, 8040898), (34, 5912425), (50, 4020449), (61, 3295450), (85, 2364970), (122, 1647725), (170, 1182485), (305, 659090), (425, 472994), (610, 329545), (850, 236497), (1037, 193850), (1525, 131818), (2074, 96925), (3050, 65909), (3877, 51850), (5185, 38770), (7754, 25925), (10370, 19385)]