216387618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 492498240

約数和(自身を除く): 276110622

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 61, 74, 87, 111, 114, 122, 174, 183, 222, 366, 551, 703, 841, 1073, 1102, 1159, 1406, 1653, 1682, 1769, 2109, 2146, 2257, 2318, 2523, 3219, 3306, 3477, 3538, 4218, 4514, 5046, 5307, 6438, 6771, 6954, 10614, 13542, 15979, 20387, 31117, 31958, 33611, 40774, 42883, 47937, 51301, 61161, 62234, 65453, 67222, 85766, 93351, 95874, 100833, 102602, 122322, 128649, 130906, 153903, 186702, 196359, 201666, 257298, 307806, 392718, 591223, 974719, 1182446, 1243607, 1773669, 1898137, 1949438, 2487214, 2924157, 3547338, 3730821, 3796274, 5694411, 5848314, 7461642, 11388822, 36064603, 72129206, 108193809, 216387618]

約数ペア:

[(1, 216387618), (2, 108193809), (3, 72129206), (6, 36064603), (19, 11388822), (29, 7461642), (37, 5848314), (38, 5694411), (57, 3796274), (58, 3730821), (61, 3547338), (74, 2924157), (87, 2487214), (111, 1949438), (114, 1898137), (122, 1773669), (174, 1243607), (183, 1182446), (222, 974719), (366, 591223), (551, 392718), (703, 307806), (841, 257298), (1073, 201666), (1102, 196359), (1159, 186702), (1406, 153903), (1653, 130906), (1682, 128649), (1769, 122322), (2109, 102602), (2146, 100833), (2257, 95874), (2318, 93351), (2523, 85766), (3219, 67222), (3306, 65453), (3477, 62234), (3538, 61161), (4218, 51301), (4514, 47937), (5046, 42883), (5307, 40774), (6438, 33611), (6771, 31958), (6954, 31117), (10614, 20387), (13542, 15979)]