206890980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149921}}^1$

素因数の和:149956

約数の個数: 48

約数和(自身を含む): 604485504

約数和(自身を除く): 397594524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 149921, 299842, 449763, 599684, 749605, 899526, 1499210, 1799052, 2248815, 2998420, 3448183, 4497630, 6896366, 8995260, 10344549, 13792732, 17240915, 20689098, 34481830, 41378196, 51722745, 68963660, 103445490, 206890980]

約数ペア:

[(1, 206890980), (2, 103445490), (3, 68963660), (4, 51722745), (5, 41378196), (6, 34481830), (10, 20689098), (12, 17240915), (15, 13792732), (20, 10344549), (23, 8995260), (30, 6896366), (46, 4497630), (60, 3448183), (69, 2998420), (92, 2248815), (115, 1799052), (138, 1499210), (230, 899526), (276, 749605), (345, 599684), (460, 449763), (690, 299842), (1380, 149921)]