208890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 595296

約数和(自身を除く): 386406

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 211, 330, 422, 495, 633, 990, 1055, 1266, 1899, 2110, 2321, 3165, 3798, 4642, 6330, 6963, 9495, 11605, 13926, 18990, 20889, 23210, 34815, 41778, 69630, 104445, 208890]

約数ペア:

[(1, 208890), (2, 104445), (3, 69630), (5, 41778), (6, 34815), (9, 23210), (10, 20889), (11, 18990), (15, 13926), (18, 11605), (22, 9495), (30, 6963), (33, 6330), (45, 4642), (55, 3798), (66, 3165), (90, 2321), (99, 2110), (110, 1899), (165, 1266), (198, 1055), (211, 990), (330, 633), (422, 495)]