212617902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 508760064

約数和(自身を除く): 296142162

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 434, 438, 511, 651, 1022, 1302, 1533, 2237, 2263, 3066, 4474, 4526, 6711, 6789, 13422, 13578, 15659, 15841, 31318, 31682, 46977, 47523, 69347, 93954, 95046, 138694, 163301, 208041, 326602, 416082, 485429, 489903, 970858, 979806, 1143107, 1456287, 2286214, 2912574, 3429321, 5062331, 6858642, 10124662, 15186993, 30373986, 35436317, 70872634, 106308951, 212617902]

約数ペア:

[(1, 212617902), (2, 106308951), (3, 70872634), (6, 35436317), (7, 30373986), (14, 15186993), (21, 10124662), (31, 6858642), (42, 5062331), (62, 3429321), (73, 2912574), (93, 2286214), (146, 1456287), (186, 1143107), (217, 979806), (219, 970858), (434, 489903), (438, 485429), (511, 416082), (651, 326602), (1022, 208041), (1302, 163301), (1533, 138694), (2237, 95046), (2263, 93954), (3066, 69347), (4474, 47523), (4526, 46977), (6711, 31682), (6789, 31318), (13422, 15841), (13578, 15659)]