229662280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 527990400

約数和(自身を除く): 298328120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 193, 284, 355, 386, 419, 568, 710, 772, 838, 965, 1420, 1544, 1676, 1930, 2095, 2840, 3352, 3860, 4190, 7720, 8380, 13703, 16760, 27406, 29749, 54812, 59498, 68515, 80867, 109624, 118996, 137030, 148745, 161734, 237992, 274060, 297490, 323468, 404335, 548120, 594980, 646936, 808670, 1189960, 1617340, 3234680, 5741557, 11483114, 22966228, 28707785, 45932456, 57415570, 114831140, 229662280]

約数ペア:

[(1, 229662280), (2, 114831140), (4, 57415570), (5, 45932456), (8, 28707785), (10, 22966228), (20, 11483114), (40, 5741557), (71, 3234680), (142, 1617340), (193, 1189960), (284, 808670), (355, 646936), (386, 594980), (419, 548120), (568, 404335), (710, 323468), (772, 297490), (838, 274060), (965, 237992), (1420, 161734), (1544, 148745), (1676, 137030), (1930, 118996), (2095, 109624), (2840, 80867), (3352, 68515), (3860, 59498), (4190, 54812), (7720, 29749), (8380, 27406), (13703, 16760)]