208454776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{29179}}^1$

素因数の和:29251

約数の個数: 32

約数和(自身を含む): 420192000

約数和(自身を除く): 211737224

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 29179, 58358, 116716, 233432, 554401, 1108802, 1371413, 2217604, 2742826, 4435208, 5485652, 10971304, 26056847, 52113694, 104227388, 208454776]

約数ペア:

[(1, 208454776), (2, 104227388), (4, 52113694), (8, 26056847), (19, 10971304), (38, 5485652), (47, 4435208), (76, 2742826), (94, 2217604), (152, 1371413), (188, 1108802), (376, 554401), (893, 233432), (1786, 116716), (3572, 58358), (7144, 29179)]