214919650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{390763}}^1$

素因数の和:390786

約数の個数: 24

約数和(自身を含む): 436092624

約数和(自身を除く): 221172974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 390763, 781526, 1953815, 3907630, 4298393, 8596786, 9769075, 19538150, 21491965, 42983930, 107459825, 214919650]

約数ペア:

[(1, 214919650), (2, 107459825), (5, 42983930), (10, 21491965), (11, 19538150), (22, 9769075), (25, 8596786), (50, 4298393), (55, 3907630), (110, 1953815), (275, 781526), (550, 390763)]