202156965

素因数分解:

$3^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{809}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 363421080

約数和(自身を除く): 161264115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 617, 809, 1851, 2427, 3085, 4045, 5553, 7281, 9255, 12135, 16659, 21843, 27765, 36405, 49977, 65529, 83295, 109215, 249885, 327645, 499153, 1497459, 2495765, 4492377, 7487295, 13477131, 22461885, 40431393, 67385655, 202156965]

約数ペア:

[(1, 202156965), (3, 67385655), (5, 40431393), (9, 22461885), (15, 13477131), (27, 7487295), (45, 4492377), (81, 2495765), (135, 1497459), (405, 499153), (617, 327645), (809, 249885), (1851, 109215), (2427, 83295), (3085, 65529), (4045, 49977), (5553, 36405), (7281, 27765), (9255, 21843), (12135, 16659)]