291209238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5639}}^1$

素因数の和:5817

約数の個数: 48

約数和(自身を含む): 668678400

約数和(自身を除く): 377469162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 342, 453, 906, 1359, 2718, 2869, 5639, 5738, 8607, 11278, 16917, 17214, 25821, 33834, 50751, 51642, 101502, 107141, 214282, 321423, 642846, 851489, 964269, 1702978, 1928538, 2554467, 5108934, 7663401, 15326802, 16178291, 32356582, 48534873, 97069746, 145604619, 291209238]

約数ペア:

[(1, 291209238), (2, 145604619), (3, 97069746), (6, 48534873), (9, 32356582), (18, 16178291), (19, 15326802), (38, 7663401), (57, 5108934), (114, 2554467), (151, 1928538), (171, 1702978), (302, 964269), (342, 851489), (453, 642846), (906, 321423), (1359, 214282), (2718, 107141), (2869, 101502), (5639, 51642), (5738, 50751), (8607, 33834), (11278, 25821), (16917, 17214)]