205129614810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{553253}}^1$

素因数の和:554007

約数の個数: 64

約数和(自身を含む): 521988509952

約数和(自身を除く): 316858895142

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 727, 1454, 2181, 3635, 4362, 7270, 10905, 12359, 21810, 24718, 37077, 61795, 74154, 123590, 185385, 370770, 553253, 1106506, 1659759, 2766265, 3319518, 5532530, 8298795, 9405301, 16597590, 18810602, 28215903, 47026505, 56431806, 94053010, 141079515, 282159030, 402214931, 804429862, 1206644793, 2011074655, 2413289586, 4022149310, 6033223965, 6837653827, 12066447930, 13675307654, 20512961481, 34188269135, 41025922962, 68376538270, 102564807405, 205129614810]

約数ペア:

[(1, 205129614810), (2, 102564807405), (3, 68376538270), (5, 41025922962), (6, 34188269135), (10, 20512961481), (15, 13675307654), (17, 12066447930), (30, 6837653827), (34, 6033223965), (51, 4022149310), (85, 2413289586), (102, 2011074655), (170, 1206644793), (255, 804429862), (510, 402214931), (727, 282159030), (1454, 141079515), (2181, 94053010), (3635, 56431806), (4362, 47026505), (7270, 28215903), (10905, 18810602), (12359, 16597590), (21810, 9405301), (24718, 8298795), (37077, 5532530), (61795, 3319518), (74154, 2766265), (123590, 1659759), (185385, 1106506), (370770, 553253)]