203192240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 484468992

約数和(自身を除く): 281276752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 167, 227, 268, 334, 335, 454, 536, 668, 670, 835, 908, 1072, 1135, 1336, 1340, 1670, 1816, 2270, 2672, 2680, 3340, 3632, 4540, 5360, 6680, 9080, 11189, 13360, 15209, 18160, 22378, 30418, 37909, 44756, 55945, 60836, 75818, 76045, 89512, 111890, 121672, 151636, 152090, 179024, 189545, 223780, 243344, 303272, 304180, 379090, 447560, 606544, 608360, 758180, 895120, 1216720, 1516360, 2539903, 3032720, 5079806, 10159612, 12699515, 20319224, 25399030, 40638448, 50798060, 101596120, 203192240]

約数ペア:

[(1, 203192240), (2, 101596120), (4, 50798060), (5, 40638448), (8, 25399030), (10, 20319224), (16, 12699515), (20, 10159612), (40, 5079806), (67, 3032720), (80, 2539903), (134, 1516360), (167, 1216720), (227, 895120), (268, 758180), (334, 608360), (335, 606544), (454, 447560), (536, 379090), (668, 304180), (670, 303272), (835, 243344), (908, 223780), (1072, 189545), (1135, 179024), (1336, 152090), (1340, 151636), (1670, 121672), (1816, 111890), (2270, 89512), (2672, 76045), (2680, 75818), (3340, 60836), (3632, 55945), (4540, 44756), (5360, 37909), (6680, 30418), (9080, 22378), (11189, 18160), (13360, 15209)]