199400839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 40099961

約数列:

[1, 11, 19, 29, 167, 197, 209, 319, 551, 1837, 2167, 3173, 3743, 4843, 5713, 6061, 32899, 34903, 41173, 53273, 62843, 92017, 108547, 361889, 625081, 954071, 1012187, 1194017, 6875891, 10494781, 18127349, 199400839]

約数ペア:

[(1, 199400839), (11, 18127349), (19, 10494781), (29, 6875891), (167, 1194017), (197, 1012187), (209, 954071), (319, 625081), (551, 361889), (1837, 108547), (2167, 92017), (3173, 62843), (3743, 53273), (4843, 41173), (5713, 34903), (6061, 32899)]