199976605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 63577955

約数列:

[1, 5, 23, 29, 61, 115, 145, 305, 667, 983, 1403, 1769, 3335, 4915, 7015, 8845, 22609, 28507, 40687, 59963, 113045, 142535, 203435, 299815, 655661, 1379149, 1738927, 3278305, 6895745, 8694635, 39995321, 199976605]

約数ペア:

[(1, 199976605), (5, 39995321), (23, 8694635), (29, 6895745), (61, 3278305), (115, 1738927), (145, 1379149), (305, 655661), (667, 299815), (983, 203435), (1403, 142535), (1769, 113045), (3335, 59963), (4915, 40687), (7015, 28507), (8845, 22609)]