155438892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{205607}}^1$

素因数の和:205627

約数の個数: 48

約数和(自身を含む): 460561920

約数和(自身を除く): 305123028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 205607, 411214, 616821, 822428, 1233642, 1439249, 1850463, 2467284, 2878498, 3700926, 4317747, 5551389, 5756996, 7401852, 8635494, 11102778, 12953241, 17270988, 22205556, 25906482, 38859723, 51812964, 77719446, 155438892]

約数ペア:

[(1, 155438892), (2, 77719446), (3, 51812964), (4, 38859723), (6, 25906482), (7, 22205556), (9, 17270988), (12, 12953241), (14, 11102778), (18, 8635494), (21, 7401852), (27, 5756996), (28, 5551389), (36, 4317747), (42, 3700926), (54, 2878498), (63, 2467284), (84, 1850463), (108, 1439249), (126, 1233642), (189, 822428), (252, 616821), (378, 411214), (756, 205607)]