221283144

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 417385656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 71, 72, 94, 108, 141, 142, 188, 213, 216, 282, 284, 307, 376, 423, 426, 564, 568, 614, 639, 846, 852, 921, 1128, 1228, 1269, 1278, 1692, 1704, 1842, 1917, 2456, 2538, 2556, 2763, 3337, 3384, 3684, 3834, 5076, 5112, 5526, 6674, 7368, 7668, 8289, 10011, 10152, 11052, 13348, 14429, 15336, 16578, 20022, 21797, 22104, 26696, 28858, 30033, 33156, 40044, 43287, 43594, 57716, 60066, 65391, 66312, 80088, 86574, 87188, 90099, 115432, 120132, 129861, 130782, 173148, 174376, 180198, 196173, 240264, 259722, 261564, 346296, 360396, 389583, 392346, 519444, 523128, 588519, 720792, 779166, 784692, 1024459, 1038888, 1177038, 1558332, 1569384, 2048918, 2354076, 3073377, 3116664, 4097836, 4708152, 6146754, 8195672, 9220131, 12293508, 18440262, 24587016, 27660393, 36880524, 55320786, 73761048, 110641572, 221283144]

約数ペア:

[(1, 221283144), (2, 110641572), (3, 73761048), (4, 55320786), (6, 36880524), (8, 27660393), (9, 24587016), (12, 18440262), (18, 12293508), (24, 9220131), (27, 8195672), (36, 6146754), (47, 4708152), (54, 4097836), (71, 3116664), (72, 3073377), (94, 2354076), (108, 2048918), (141, 1569384), (142, 1558332), (188, 1177038), (213, 1038888), (216, 1024459), (282, 784692), (284, 779166), (307, 720792), (376, 588519), (423, 523128), (426, 519444), (564, 392346), (568, 389583), (614, 360396), (639, 346296), (846, 261564), (852, 259722), (921, 240264), (1128, 196173), (1228, 180198), (1269, 174376), (1278, 173148), (1692, 130782), (1704, 129861), (1842, 120132), (1917, 115432), (2456, 90099), (2538, 87188), (2556, 86574), (2763, 80088), (3337, 66312), (3384, 65391), (3684, 60066), (3834, 57716), (5076, 43594), (5112, 43287), (5526, 40044), (6674, 33156), (7368, 30033), (7668, 28858), (8289, 26696), (10011, 22104), (10152, 21797), (11052, 20022), (13348, 16578), (14429, 15336)]