221023428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31328

約数の個数: 48

約数和(自身を含む): 560394240

約数和(自身を除く): 339370812

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 31271, 62542, 93813, 125084, 187626, 375252, 594149, 969401, 1188298, 1782447, 1938802, 2376596, 2908203, 3564894, 3877604, 5816406, 7129788, 11632812, 18418619, 36837238, 55255857, 73674476, 110511714, 221023428]

約数ペア:

[(1, 221023428), (2, 110511714), (3, 73674476), (4, 55255857), (6, 36837238), (12, 18418619), (19, 11632812), (31, 7129788), (38, 5816406), (57, 3877604), (62, 3564894), (76, 2908203), (93, 2376596), (114, 1938802), (124, 1782447), (186, 1188298), (228, 969401), (372, 594149), (589, 375252), (1178, 187626), (1767, 125084), (2356, 93813), (3534, 62542), (7068, 31271)]