208294065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 217208655

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 227, 315, 681, 945, 971, 1135, 1589, 2043, 2913, 3405, 4767, 4855, 6129, 6797, 7945, 8739, 10215, 14301, 14565, 20391, 23835, 26217, 30645, 33985, 42903, 43695, 61173, 71505, 101955, 131085, 183519, 214515, 220417, 305865, 661251, 917595, 1102085, 1542919, 1983753, 3306255, 4628757, 5951259, 7714595, 9918765, 13886271, 23143785, 29756295, 41658813, 69431355, 208294065]

約数ペア:

[(1, 208294065), (3, 69431355), (5, 41658813), (7, 29756295), (9, 23143785), (15, 13886271), (21, 9918765), (27, 7714595), (35, 5951259), (45, 4628757), (63, 3306255), (105, 1983753), (135, 1542919), (189, 1102085), (227, 917595), (315, 661251), (681, 305865), (945, 220417), (971, 214515), (1135, 183519), (1589, 131085), (2043, 101955), (2913, 71505), (3405, 61173), (4767, 43695), (4855, 42903), (6129, 33985), (6797, 30645), (7945, 26217), (8739, 23835), (10215, 20391), (14301, 14565)]