208570792605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2689}}^1\times {\mathrm{5639}}^1$

素因数の和:8474

約数の個数: 64

約数和(自身を含む): 384509030400

約数和(自身を除く): 175938237795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2689, 2751, 4585, 5639, 8067, 13445, 13755, 16917, 18823, 28195, 39473, 40335, 56469, 84585, 94115, 118419, 197365, 282345, 352259, 592095, 738709, 1056777, 1761295, 2216127, 2465813, 3693545, 5170963, 5283885, 7397439, 11080635, 12329065, 15163271, 15512889, 25854815, 36987195, 45489813, 75816355, 77564445, 106142897, 227449065, 318428691, 530714485, 1592143455, 1986388501, 5959165503, 9931942505, 13904719507, 29795827515, 41714158521, 69523597535, 208570792605]

約数ペア:

[(1, 208570792605), (3, 69523597535), (5, 41714158521), (7, 29795827515), (15, 13904719507), (21, 9931942505), (35, 5959165503), (105, 1986388501), (131, 1592143455), (393, 530714485), (655, 318428691), (917, 227449065), (1965, 106142897), (2689, 77564445), (2751, 75816355), (4585, 45489813), (5639, 36987195), (8067, 25854815), (13445, 15512889), (13755, 15163271), (16917, 12329065), (18823, 11080635), (28195, 7397439), (39473, 5283885), (40335, 5170963), (56469, 3693545), (84585, 2465813), (94115, 2216127), (118419, 1761295), (197365, 1056777), (282345, 738709), (352259, 592095)]