204129768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{997}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 538920000

約数和(自身を除く): 334790232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 449, 456, 898, 997, 1347, 1796, 1994, 2694, 2991, 3592, 3988, 5388, 5982, 7976, 8531, 10776, 11964, 17062, 18943, 23928, 25593, 34124, 37886, 51186, 56829, 68248, 75772, 102372, 113658, 151544, 204744, 227316, 447653, 454632, 895306, 1342959, 1790612, 2685918, 3581224, 5371836, 8505407, 10743672, 17010814, 25516221, 34021628, 51032442, 68043256, 102064884, 204129768]

約数ペア:

[(1, 204129768), (2, 102064884), (3, 68043256), (4, 51032442), (6, 34021628), (8, 25516221), (12, 17010814), (19, 10743672), (24, 8505407), (38, 5371836), (57, 3581224), (76, 2685918), (114, 1790612), (152, 1342959), (228, 895306), (449, 454632), (456, 447653), (898, 227316), (997, 204744), (1347, 151544), (1796, 113658), (1994, 102372), (2694, 75772), (2991, 68248), (3592, 56829), (3988, 51186), (5388, 37886), (5982, 34124), (7976, 25593), (8531, 23928), (10776, 18943), (11964, 17062)]