228513896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70879}}^1$

素因数の和:70929

約数の個数: 32

約数和(自身を含む): 476313600

約数和(自身を除く): 247799704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 70879, 141758, 283516, 567032, 921427, 1842854, 2197249, 3685708, 4394498, 7371416, 8788996, 17577992, 28564237, 57128474, 114256948, 228513896]

約数ペア:

[(1, 228513896), (2, 114256948), (4, 57128474), (8, 28564237), (13, 17577992), (26, 8788996), (31, 7371416), (52, 4394498), (62, 3685708), (104, 2197249), (124, 1842854), (248, 921427), (403, 567032), (806, 283516), (1612, 141758), (3224, 70879)]