190020963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 114798237

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 89, 97, 253, 267, 291, 319, 667, 759, 957, 979, 1067, 2001, 2047, 2231, 2581, 2813, 2937, 3201, 6141, 6693, 7337, 7743, 8439, 8633, 22011, 22517, 24541, 25899, 28391, 30943, 59363, 64699, 67551, 73623, 85173, 92829, 94963, 178089, 194097, 198559, 250357, 284889, 595677, 652993, 711689, 751071, 1958979, 2135067, 2184149, 2753927, 5758211, 6552447, 8261781, 17274633, 63340321, 190020963]

約数ペア:

[(1, 190020963), (3, 63340321), (11, 17274633), (23, 8261781), (29, 6552447), (33, 5758211), (69, 2753927), (87, 2184149), (89, 2135067), (97, 1958979), (253, 751071), (267, 711689), (291, 652993), (319, 595677), (667, 284889), (759, 250357), (957, 198559), (979, 194097), (1067, 178089), (2001, 94963), (2047, 92829), (2231, 85173), (2581, 73623), (2813, 67551), (2937, 64699), (3201, 59363), (6141, 30943), (6693, 28391), (7337, 25899), (7743, 24541), (8439, 22517), (8633, 22011)]