212005332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76481}}^1$

素因数の和:76509

約数の個数: 72

約数和(自身を含む): 668146752

約数和(自身を除く): 456141420

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 76481, 152962, 229443, 305924, 458886, 535367, 688329, 841291, 917772, 1070734, 1376658, 1606101, 1682582, 2141468, 2523873, 2753316, 3212202, 3365164, 4818303, 5047746, 5889037, 6424404, 7571619, 9636606, 10095492, 11778074, 15143238, 17667111, 19273212, 23556148, 30286476, 35334222, 53001333, 70668444, 106002666, 212005332]

約数ペア:

[(1, 212005332), (2, 106002666), (3, 70668444), (4, 53001333), (6, 35334222), (7, 30286476), (9, 23556148), (11, 19273212), (12, 17667111), (14, 15143238), (18, 11778074), (21, 10095492), (22, 9636606), (28, 7571619), (33, 6424404), (36, 5889037), (42, 5047746), (44, 4818303), (63, 3365164), (66, 3212202), (77, 2753316), (84, 2523873), (99, 2141468), (126, 1682582), (132, 1606101), (154, 1376658), (198, 1070734), (231, 917772), (252, 841291), (308, 688329), (396, 535367), (462, 458886), (693, 305924), (924, 229443), (1386, 152962), (2772, 76481)]