213869712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{90931}}^1$

素因数の和:90956

約数の個数: 60

約数和(自身を含む): 642707376

約数和(自身を除く): 428837664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 90931, 181862, 272793, 363724, 545586, 636517, 727448, 1091172, 1273034, 1454896, 1909551, 2182344, 2546068, 3819102, 4364688, 4455619, 5092136, 7638204, 8911238, 10184272, 13366857, 15276408, 17822476, 26733714, 30552816, 35644952, 53467428, 71289904, 106934856, 213869712]

約数ペア:

[(1, 213869712), (2, 106934856), (3, 71289904), (4, 53467428), (6, 35644952), (7, 30552816), (8, 26733714), (12, 17822476), (14, 15276408), (16, 13366857), (21, 10184272), (24, 8911238), (28, 7638204), (42, 5092136), (48, 4455619), (49, 4364688), (56, 3819102), (84, 2546068), (98, 2182344), (112, 1909551), (147, 1454896), (168, 1273034), (196, 1091172), (294, 727448), (336, 636517), (392, 545586), (588, 363724), (784, 272793), (1176, 181862), (2352, 90931)]