217758924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 582261680

約数和(自身を除く): 364502756

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, 1321, 1446, 2169, 2642, 2892, 3963, 4338, 4579, 5284, 7926, 8676, 9158, 11889, 13737, 15852, 18316, 23778, 25099, 27474, 41211, 47556, 50198, 54948, 75297, 82422, 100396, 150594, 164844, 225891, 301188, 318361, 451782, 636722, 903564, 955083, 1273444, 1910166, 2865249, 3820332, 5730498, 6048859, 11460996, 12097718, 18146577, 24195436, 36293154, 54439731, 72586308, 108879462, 217758924]

約数ペア:

[(1, 217758924), (2, 108879462), (3, 72586308), (4, 54439731), (6, 36293154), (9, 24195436), (12, 18146577), (18, 12097718), (19, 11460996), (36, 6048859), (38, 5730498), (57, 3820332), (76, 2865249), (114, 1910166), (171, 1273444), (228, 955083), (241, 903564), (342, 636722), (482, 451782), (684, 318361), (723, 301188), (964, 225891), (1321, 164844), (1446, 150594), (2169, 100396), (2642, 82422), (2892, 75297), (3963, 54948), (4338, 50198), (4579, 47556), (5284, 41211), (7926, 27474), (8676, 25099), (9158, 23778), (11889, 18316), (13737, 15852)]