219013264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4199

約数の個数: 40

約数和(自身を含む): 442154240

約数和(自身を除く): 223140976

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 4051, 6758, 8102, 13516, 16204, 27032, 32408, 54064, 64816, 125581, 251162, 441559, 502324, 883118, 1004648, 1766236, 2009296, 3532472, 7064944, 13688329, 27376658, 54753316, 109506632, 219013264]

約数ペア:

[(1, 219013264), (2, 109506632), (4, 54753316), (8, 27376658), (16, 13688329), (31, 7064944), (62, 3532472), (109, 2009296), (124, 1766236), (218, 1004648), (248, 883118), (436, 502324), (496, 441559), (872, 251162), (1744, 125581), (3379, 64816), (4051, 54064), (6758, 32408), (8102, 27032), (13516, 16204)]