219329464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 452736000

約数和(自身を除く): 233406536

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 89, 124, 152, 178, 248, 356, 523, 589, 712, 1046, 1178, 1691, 2092, 2356, 2759, 3382, 4184, 4712, 5518, 6764, 9937, 11036, 13528, 16213, 19874, 22072, 32426, 39748, 46547, 52421, 64852, 79496, 93094, 104842, 129704, 186188, 209684, 308047, 372376, 419368, 616094, 884393, 1232188, 1442957, 1768786, 2464376, 2885914, 3537572, 5771828, 7075144, 11543656, 27416183, 54832366, 109664732, 219329464]

約数ペア:

[(1, 219329464), (2, 109664732), (4, 54832366), (8, 27416183), (19, 11543656), (31, 7075144), (38, 5771828), (62, 3537572), (76, 2885914), (89, 2464376), (124, 1768786), (152, 1442957), (178, 1232188), (248, 884393), (356, 616094), (523, 419368), (589, 372376), (712, 308047), (1046, 209684), (1178, 186188), (1691, 129704), (2092, 104842), (2356, 93094), (2759, 79496), (3382, 64852), (4184, 52421), (4712, 46547), (5518, 39748), (6764, 32426), (9937, 22072), (11036, 19874), (13528, 16213)]