221888514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{27743}}^1$

素因数の和:27822

約数の個数: 32

約数和(自身を含む): 468762624

約数和(自身を除く): 246874110

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 27743, 55486, 83229, 166458, 860033, 1192949, 1720066, 2385898, 2580099, 3578847, 5160198, 7157694, 36981419, 73962838, 110944257, 221888514]

約数ペア:

[(1, 221888514), (2, 110944257), (3, 73962838), (6, 36981419), (31, 7157694), (43, 5160198), (62, 3578847), (86, 2580099), (93, 2385898), (129, 1720066), (186, 1192949), (258, 860033), (1333, 166458), (2666, 83229), (3999, 55486), (7998, 27743)]