218747988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1327}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 584904320

約数和(自身を除く): 366156332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 342, 482, 684, 723, 964, 1327, 1446, 2169, 2654, 2892, 3981, 4338, 4579, 5308, 7962, 8676, 9158, 11943, 13737, 15924, 18316, 23886, 25213, 27474, 41211, 47772, 50426, 54948, 75639, 82422, 100852, 151278, 164844, 226917, 302556, 319807, 453834, 639614, 907668, 959421, 1279228, 1918842, 2878263, 3837684, 5756526, 6076333, 11513052, 12152666, 18228999, 24305332, 36457998, 54686997, 72915996, 109373994, 218747988]

約数ペア:

[(1, 218747988), (2, 109373994), (3, 72915996), (4, 54686997), (6, 36457998), (9, 24305332), (12, 18228999), (18, 12152666), (19, 11513052), (36, 6076333), (38, 5756526), (57, 3837684), (76, 2878263), (114, 1918842), (171, 1279228), (228, 959421), (241, 907668), (342, 639614), (482, 453834), (684, 319807), (723, 302556), (964, 226917), (1327, 164844), (1446, 151278), (2169, 100852), (2654, 82422), (2892, 75639), (3981, 54948), (4338, 50426), (4579, 47772), (5308, 41211), (7962, 27474), (8676, 25213), (9158, 23886), (11943, 18316), (13737, 15924)]