201762890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 431136000

約数和(自身を除く): 229373110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 343, 413, 490, 590, 686, 826, 997, 1715, 1994, 2065, 2891, 3430, 4130, 4985, 5782, 6979, 9970, 13958, 14455, 20237, 28910, 34895, 40474, 48853, 58823, 69790, 97706, 101185, 117646, 202370, 244265, 294115, 341971, 411761, 488530, 588230, 683942, 823522, 1709855, 2058805, 2882327, 3419710, 4117610, 5764654, 14411635, 20176289, 28823270, 40352578, 100881445, 201762890]

約数ペア:

[(1, 201762890), (2, 100881445), (5, 40352578), (7, 28823270), (10, 20176289), (14, 14411635), (35, 5764654), (49, 4117610), (59, 3419710), (70, 2882327), (98, 2058805), (118, 1709855), (245, 823522), (295, 683942), (343, 588230), (413, 488530), (490, 411761), (590, 341971), (686, 294115), (826, 244265), (997, 202370), (1715, 117646), (1994, 101185), (2065, 97706), (2891, 69790), (3430, 58823), (4130, 48853), (4985, 40474), (5782, 34895), (6979, 28910), (9970, 20237), (13958, 14455)]