221712248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{1523}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 430133760

約数和(自身を除く): 208421512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 587, 1174, 1523, 2348, 3046, 4696, 6092, 12184, 18197, 36394, 47213, 72788, 94426, 145576, 188852, 377704, 894001, 1788002, 3576004, 7152008, 27714031, 55428062, 110856124, 221712248]

約数ペア:

[(1, 221712248), (2, 110856124), (4, 55428062), (8, 27714031), (31, 7152008), (62, 3576004), (124, 1788002), (248, 894001), (587, 377704), (1174, 188852), (1523, 145576), (2348, 94426), (3046, 72788), (4696, 47213), (6092, 36394), (12184, 18197)]