208575642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 466329600

約数和(自身を除く): 257753958

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 109, 158, 218, 237, 327, 367, 474, 654, 734, 869, 1101, 1199, 1738, 2202, 2398, 2607, 3597, 4037, 5214, 7194, 8074, 8611, 12111, 17222, 24222, 25833, 28993, 40003, 51666, 57986, 80006, 86979, 94721, 120009, 173958, 189442, 240018, 284163, 318923, 440033, 568326, 637846, 880066, 956769, 1320099, 1913538, 2640198, 3160237, 6320474, 9480711, 18961422, 34762607, 69525214, 104287821, 208575642]

約数ペア:

[(1, 208575642), (2, 104287821), (3, 69525214), (6, 34762607), (11, 18961422), (22, 9480711), (33, 6320474), (66, 3160237), (79, 2640198), (109, 1913538), (158, 1320099), (218, 956769), (237, 880066), (327, 637846), (367, 568326), (474, 440033), (654, 318923), (734, 284163), (869, 240018), (1101, 189442), (1199, 173958), (1738, 120009), (2202, 94721), (2398, 86979), (2607, 80006), (3597, 57986), (4037, 51666), (5214, 40003), (7194, 28993), (8074, 25833), (8611, 24222), (12111, 17222)]