212818242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 525692160

約数和(自身を除く): 312873918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 409, 546, 818, 953, 1227, 1906, 2454, 2859, 2863, 5317, 5718, 5726, 6671, 8589, 10634, 12389, 13342, 15951, 17178, 20013, 24778, 31902, 37167, 37219, 40026, 74334, 74438, 86723, 111657, 173446, 223314, 260169, 389777, 520338, 779554, 1169331, 2338662, 2728439, 5067101, 5456878, 8185317, 10134202, 15201303, 16370634, 30402606, 35469707, 70939414, 106409121, 212818242]

約数ペア:

[(1, 212818242), (2, 106409121), (3, 70939414), (6, 35469707), (7, 30402606), (13, 16370634), (14, 15201303), (21, 10134202), (26, 8185317), (39, 5456878), (42, 5067101), (78, 2728439), (91, 2338662), (182, 1169331), (273, 779554), (409, 520338), (546, 389777), (818, 260169), (953, 223314), (1227, 173446), (1906, 111657), (2454, 86723), (2859, 74438), (2863, 74334), (5317, 40026), (5718, 37219), (5726, 37167), (6671, 31902), (8589, 24778), (10634, 20013), (12389, 17178), (13342, 15951)]