221327966

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 348340608

約数和(自身を除く): 127012642

約数列:

[1, 2, 43, 83, 86, 101, 166, 202, 307, 614, 3569, 4343, 7138, 8383, 8686, 13201, 16766, 25481, 26402, 31007, 50962, 62014, 360469, 720938, 1095683, 1333301, 2191366, 2573581, 2666602, 5147162, 110663983, 221327966]

約数ペア:

[(1, 221327966), (2, 110663983), (43, 5147162), (83, 2666602), (86, 2573581), (101, 2191366), (166, 1333301), (202, 1095683), (307, 720938), (614, 360469), (3569, 62014), (4343, 50962), (7138, 31007), (8383, 26402), (8686, 25481), (13201, 16766)]