206470890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1907}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 552251520

約数和(自身を除く): 345780630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 401, 802, 1203, 1907, 2005, 2406, 3609, 3814, 4010, 5721, 6015, 7218, 9535, 10827, 11442, 12030, 17163, 18045, 19070, 21654, 28605, 34326, 36090, 51489, 54135, 57210, 85815, 102978, 108270, 171630, 257445, 514890, 764707, 1529414, 2294121, 3823535, 4588242, 6882363, 7647070, 11470605, 13764726, 20647089, 22941210, 34411815, 41294178, 68823630, 103235445, 206470890]

約数ペア:

[(1, 206470890), (2, 103235445), (3, 68823630), (5, 41294178), (6, 34411815), (9, 22941210), (10, 20647089), (15, 13764726), (18, 11470605), (27, 7647070), (30, 6882363), (45, 4588242), (54, 3823535), (90, 2294121), (135, 1529414), (270, 764707), (401, 514890), (802, 257445), (1203, 171630), (1907, 108270), (2005, 102978), (2406, 85815), (3609, 57210), (3814, 54135), (4010, 51489), (5721, 36090), (6015, 34326), (7218, 28605), (9535, 21654), (10827, 19070), (11442, 18045), (12030, 17163)]