215992

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 513000

約数和(自身を除く): 297008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 133, 152, 196, 203, 232, 266, 392, 406, 532, 551, 812, 931, 1064, 1102, 1421, 1624, 1862, 2204, 2842, 3724, 3857, 4408, 5684, 7448, 7714, 11368, 15428, 26999, 30856, 53998, 107996, 215992]

約数ペア:

[(1, 215992), (2, 107996), (4, 53998), (7, 30856), (8, 26999), (14, 15428), (19, 11368), (28, 7714), (29, 7448), (38, 5684), (49, 4408), (56, 3857), (58, 3724), (76, 2842), (98, 2204), (116, 1862), (133, 1624), (152, 1421), (196, 1102), (203, 1064), (232, 931), (266, 812), (392, 551), (406, 532)]