200731846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 374976000

約数和(自身を除く): 174244154

約数列:

[1, 2, 7, 14, 19, 38, 61, 89, 122, 133, 139, 178, 266, 278, 427, 623, 854, 973, 1159, 1246, 1691, 1946, 2318, 2641, 3382, 5282, 5429, 8113, 8479, 10858, 11837, 12371, 16226, 16958, 18487, 23674, 24742, 36974, 38003, 59353, 76006, 86597, 103151, 118706, 161101, 173194, 206302, 235049, 322202, 470098, 722057, 754631, 1127707, 1444114, 1509262, 1645343, 2255414, 3290686, 5282417, 10564834, 14337989, 28675978, 100365923, 200731846]

約数ペア:

[(1, 200731846), (2, 100365923), (7, 28675978), (14, 14337989), (19, 10564834), (38, 5282417), (61, 3290686), (89, 2255414), (122, 1645343), (133, 1509262), (139, 1444114), (178, 1127707), (266, 754631), (278, 722057), (427, 470098), (623, 322202), (854, 235049), (973, 206302), (1159, 173194), (1246, 161101), (1691, 118706), (1946, 103151), (2318, 86597), (2641, 76006), (3382, 59353), (5282, 38003), (5429, 36974), (8113, 24742), (8479, 23674), (10858, 18487), (11837, 16958), (12371, 16226)]