215519382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1613}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 504071568

約数和(自身を除く): 288552186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 571, 1142, 1613, 1713, 3226, 3426, 4839, 5139, 7423, 9678, 10278, 14517, 14846, 20969, 22269, 29034, 41938, 44538, 62907, 66807, 125814, 133614, 188721, 377442, 921023, 1842046, 2763069, 5526138, 8289207, 11973299, 16578414, 23946598, 35919897, 71839794, 107759691, 215519382]

約数ペア:

[(1, 215519382), (2, 107759691), (3, 71839794), (6, 35919897), (9, 23946598), (13, 16578414), (18, 11973299), (26, 8289207), (39, 5526138), (78, 2763069), (117, 1842046), (234, 921023), (571, 377442), (1142, 188721), (1613, 133614), (1713, 125814), (3226, 66807), (3426, 62907), (4839, 44538), (5139, 41938), (7423, 29034), (9678, 22269), (10278, 20969), (14517, 14846)]