201269950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 439940592

約数和(自身を除く): 238670642

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 113, 175, 226, 245, 350, 490, 565, 727, 791, 1130, 1225, 1454, 1582, 2450, 2825, 3635, 3955, 5089, 5537, 5650, 7270, 7910, 10178, 11074, 18175, 19775, 25445, 27685, 35623, 36350, 39550, 50890, 55370, 71246, 82151, 127225, 138425, 164302, 178115, 254450, 276850, 356230, 410755, 575057, 821510, 890575, 1150114, 1781150, 2053775, 2875285, 4025399, 4107550, 5750570, 8050798, 14376425, 20126995, 28752850, 40253990, 100634975, 201269950]

約数ペア:

[(1, 201269950), (2, 100634975), (5, 40253990), (7, 28752850), (10, 20126995), (14, 14376425), (25, 8050798), (35, 5750570), (49, 4107550), (50, 4025399), (70, 2875285), (98, 2053775), (113, 1781150), (175, 1150114), (226, 890575), (245, 821510), (350, 575057), (490, 410755), (565, 356230), (727, 276850), (791, 254450), (1130, 178115), (1225, 164302), (1454, 138425), (1582, 127225), (2450, 82151), (2825, 71246), (3635, 55370), (3955, 50890), (5089, 39550), (5537, 36350), (5650, 35623), (7270, 27685), (7910, 25445), (10178, 19775), (11074, 18175)]