189338205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 370476288

約数和(自身を除く): 181138083

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 61, 103, 105, 123, 147, 183, 205, 245, 287, 305, 309, 427, 515, 615, 721, 735, 861, 915, 1281, 1435, 1545, 2009, 2135, 2163, 2501, 2989, 3605, 4223, 4305, 5047, 6027, 6283, 6405, 7503, 8967, 10045, 10815, 12505, 12669, 14945, 15141, 17507, 18849, 21115, 25235, 29561, 30135, 31415, 37515, 43981, 44835, 52521, 63345, 75705, 87535, 88683, 94245, 122549, 131943, 147805, 206927, 219905, 257603, 262605, 307867, 367647, 443415, 612745, 620781, 659715, 772809, 923601, 1034635, 1288015, 1539335, 1803221, 1838235, 3103905, 3864045, 4618005, 5409663, 9016105, 12622547, 27048315, 37867641, 63112735, 189338205]

約数ペア:

[(1, 189338205), (3, 63112735), (5, 37867641), (7, 27048315), (15, 12622547), (21, 9016105), (35, 5409663), (41, 4618005), (49, 3864045), (61, 3103905), (103, 1838235), (105, 1803221), (123, 1539335), (147, 1288015), (183, 1034635), (205, 923601), (245, 772809), (287, 659715), (305, 620781), (309, 612745), (427, 443415), (515, 367647), (615, 307867), (721, 262605), (735, 257603), (861, 219905), (915, 206927), (1281, 147805), (1435, 131943), (1545, 122549), (2009, 94245), (2135, 88683), (2163, 87535), (2501, 75705), (2989, 63345), (3605, 52521), (4223, 44835), (4305, 43981), (5047, 37515), (6027, 31415), (6283, 30135), (6405, 29561), (7503, 25235), (8967, 21115), (10045, 18849), (10815, 17507), (12505, 15141), (12669, 14945)]